Pemancar getaran mengubah sinyal getaran menjadi keluaran standar untuk pemantauan kondisi. Pemancar ini melindungi mesin yang berputar dan mengurangi waktu henti. Kami menyediakan merek-merek tepercaya seperti Bently Nevada, Emerson, dan SKF dengan pengiriman global yang cepat.
Pemancar Getaran
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Bently Nevada Bently Nevada 991-25-70-01-01 991 Thrust Transmitter
Bently Nevada 991-25-70-01-01 991 Thrust Transmitter Configured for axial position measurement using eddy-current probe input signals, the Bently Nevada 991-25-70-01-01 (991 Thrust Transmitter) provides direct physical/electrical execution for converting shaft displacement signals into proportional current loop output. Hardware Specifications Parameter Specification Model 991-25-70-01-01 Brand Bently Nevada Product Type Thrust Transmitter Origin USA Weight 0.44 kg Dimensions 10 cm x 7.5 cm x 5.2 cm Operating Temp Not specified Power Consumption Requires +12 to +35 VDC input at transmitter terminal Input Signal Eddy-current probe displacement input Output Signal 4-20 mA proportional current output Cable Length Option 7.0 metres (23.0 feet) Mounting Type 35 mm DIN rail clips Certification CSA Division 2 Maximum Loop Resistance 1,000 ohm including cable at 35 VDC Current Limiting 23 mA typical Tariff Code 8537101190 Eddy-Current Probe Scaling and Rotor Position Measurement The Bently Nevada 991-25-70-01-01 processes eddy-current probe signals for axial shaft displacement monitoring. The transmitter scales probe voltage variations into a standardized 4-20 mA output signal for integration with monitoring and control systems. The measurement circuit supports gap voltage validation based on eddy-current probe operating characteristics. Bently Nevada proximity measurement systems commonly use -10 VDC gap voltage targets for probe positioning verification and signal conditioning reference. The transmitter interface is designed for rotor dynamics applications where thrust position changes must be converted into continuous electrical measurements. Signal conditioning functions maintain measurement stability while reducing the influence of electrical interference and cross-talk between monitoring channels. Frequently Asked Questions Q: What input signal does the Bently Nevada 991-25-70-01-01 process?A: The transmitter accepts displacement signals from compatible eddy-current proximity probe systems and converts them into a proportional current output. Q: What power supply range is required for operation?A: The unit requires +12 to +35 VDC input at the transmitter terminal. Q: What is the maximum allowable loop resistance?A: The maximum loop resistance is 1,000 ohm including cable when operating with a 35 VDC supply. Field Installation Guidelines Install the transmitter on a suitable 35 mm DIN rail using the specified mounting clips. Verify wiring polarity before applying DC power. Route probe signal cables separately from high-voltage power conductors to reduce electromagnetic interference. Use appropriate cable shielding practices and connect shields according to the plant grounding standard. Confirm the proximity probe installation position and verify the electrical gap condition before commissioning. Check the 4-20 mA output response against the expected shaft displacement range after installation.
$200.00 $100.00
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Bently Nevada Bently Nevada 991-06-50-01-01 991 Thrust Transmitter
Bently Nevada 991-06-50-01-01 991 Thrust Transmitter The Bently Nevada 991-06-50-01-01, also cataloged as the 991 Thrust Transmitter, operates as a dedicated hardware component for axial shaft position measurement using proximity probe signals within machinery monitoring systems. Hardware Specifications Parameter Specification Model 991-06-50-01-01 Brand Bently Nevada Product Type 991 Thrust Transmitter Origin USA Weight 0.44 kg Dimensions 7.3 x 6 x 10 cm (estimated shipping size) Operating Temp Not specified Power Consumption Requires +12 to +35 VDC input at transmitter terminal Input Signal Proximity probe input for thrust position measurement Output Signal 4-20 mA proportional current output Loop Resistance Maximum 1,000 ohms including cable at 35 VDC Current Limiting 23 mA typical Cable Length Option 5.0 metres (16.4 feet) Mounting Option 35 mm DIN rail clips Certification Option CSA Division 2 Eddy-Current Probe Scaling and TSI Signal Processing The Bently Nevada 991 Thrust Transmitter processes eddy-current probe signals to convert shaft axial displacement into a proportional 4-20 mA output signal. The transmitter maintains probe scaling characteristics required for thrust position monitoring and interfaces with TSI system architectures. The device supports gap voltage validation principles used in eddy-current measurement systems. Proper probe installation requires verification of the probe operating gap and electrical signal conditions, including the typical -10 VDC target gap voltage used in Bently Nevada proximity probe systems. The transmitter provides signal conditioning for rotor axial movement measurement. It is designed to preserve displacement information from rotating machinery thrust monitoring points while reducing measurement errors caused by electrical interference and signal instability. Frequently Asked Questions Q: What type of input signal does the 991-06-50-01-01 process?A: The transmitter accepts signals from compatible proximity probe systems for axial shaft displacement measurement and converts the measurement into a 4-20 mA output. Q: What power supply is required for the transmitter?A: The unit requires +12 to +35 VDC input applied at the transmitter terminal. Q: What is the maximum allowable loop resistance?A: The maximum loop resistance is 1,000 ohms including cable resistance when operating at 35 VDC. Field Installation Guidelines Install the transmitter on a suitable 35 mm DIN rail mounting system when DIN rail clips are provided. Maintain proper mechanical fixation to prevent vibration-induced movement. Use shielded signal wiring according to site instrumentation practices. Connect cable shields using appropriate grounding methods to minimize electrical interference from power cables, variable frequency drives, and high-current equipment. Route proximity probe wiring separately from high-voltage conductors and avoid parallel cable paths with strong electromagnetic sources. Verify probe connections, power polarity, and current loop continuity before commissioning. Confirm the proximity probe gap condition and transmitter output scaling after installation. Validate the 4-20 mA loop response against the expected thrust position range before placing the machinery monitoring circuit into service. SEO Suite
$200.00 $100.00
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Bently Nevada Bently Nevada 991-05-70-01-01 991 Thrust Transmitter
Bently Nevada 991-05-70-01-01 991 Thrust Transmitter The Bently Nevada 991-05-70-01-01, also cataloged as the 991 Thrust Transmitter, operates as a dedicated hardware component for axial shaft displacement measurement within Bently Nevada machinery monitoring systems. Hardware Specifications Parameter Specification Model 991-05-70-01-01 Brand Bently Nevada Product Type Thrust Transmitter Origin USA Weight Approx. 1.0 kg to 2.0 kg Dimensions DIN-rail mounted transmitter housing; exact dimensions depend on enclosure configuration Operating Temp -40 deg C to +85 deg C Power Consumption Loop powered; supplied through 4-20 mA current loop Measurement Type Axial displacement / thrust position measurement Input Sensor 3300 NSv eddy-current proximity probe Output Signal 4-20 mA DC proportional output Power Supply +12 to +35 VDC Loop Configuration 2-wire loop-powered transmitter Full Scale Range 0.5-0-0.5 mm displacement range System Length 7.0 m probe and extension cable system Mounting Type 35 mm DIN-rail clips Sensor Technology Eddy-current non-contact displacement sensing Loop Accuracy Typically within +/- 1.5% of full scale Maximum Loop Resistance 1,000 ohms at 35 VDC Eddy-Current Probe Scaling and Rotor Dynamics Monitoring The Bently Nevada 991-05-70-01-01 processes the eddy-current probe signal from a 3300 NSv sensing chain and converts the measured shaft position into a proportional 4-20 mA output. The transmitter performs signal conditioning, displacement scaling, and output conversion for axial position monitoring circuits. Moreover, the system uses probe gap signal processing to maintain measurement correlation between probe voltage response and shaft displacement. The installation process requires verification of probe gap voltage conditions, where Bently Nevada proximity systems commonly use -10 VDC target gap voltage validation for correct probe operation. The transmitter supports rotor dynamics monitoring by providing continuous thrust position data from rotating equipment shafts. In addition, the signal conditioning design reduces measurement errors caused by electrical interference and supports stable machinery protection inputs. Frequently Asked Questions Q: What type of sensor input does the Bently Nevada 991-05-70-01-01 accept?A: The transmitter accepts a Bently Nevada 3300 NSv eddy-current proximity probe system for non-contact axial displacement measurement. Q: What electrical output does the 991-05-70-01-01 provide?A: The unit provides a 4-20 mA DC proportional output through a 2-wire loop-powered configuration. Q: What mounting method does this transmitter use?A: The transmitter uses 35 mm DIN-rail clips for installation inside industrial control panels and monitoring cabinets. Field Installation Guidelines Install the transmitter on a suitable DIN rail inside a protected control cabinet environment. Verify the +12 to +35 VDC loop supply before connecting field wiring. Use the specified 3300 NSv probe and matching extension cable length to maintain measurement calibration. Confirm correct probe installation position and gap voltage before commissioning. Route probe cables separately from high-current power conductors to minimize electrical noise coupling. Connect the 4-20 mA output loop according to the receiving machinery monitoring or control system input requirements. Apply proper cable shielding and grounding practices according to the site electrical installation standard.
$200.00 $100.00
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Bently Nevada Bently Nevada 990-04-50-01-00 Vibration Transmitter
Bently Nevada 990-04-50-01-00 Vibration Transmitter The Bently Nevada 990-04-50-01-00, also cataloged as the 990-04 Vibration Transmitter, operates as a dedicated hardware component for vibration signal conversion and mechanical condition monitoring within Bently Nevada vibration monitoring systems. Hardware Specifications Parameter Specification Model 990-04-50-01-00 Brand Bently Nevada Product Type Vibration Transmitter Origin USA Weight 0.44 kg Dimensions 10 x 7.5 x 5.6 cm Operating Temp Not specified Power Consumption Current output limitation: 23 mA typical Full-scale Option 0-4 mils pp (0-100 um pp) System Length Option 5.0 metres (16.4 feet) Mounting Option 35 mm DIN rail clips Agency Approval Option Not required Output Signal Limiting 23 mA typical current limiting Application Interface Vibration measurement signal transmission Eddy-Current Measurement and Mechanical Vibration Monitoring The 990-04-50-01-00 transmitter processes vibration input signals from compatible eddy-current proximity measurement systems and converts mechanical shaft displacement data into proportional electrical output signals. Moreover, the module maintains measurement scaling based on the selected full-scale range of 0-4 mils pp (0-100 um pp). The transmitter supports vibration monitoring applications where rotor displacement information requires conversion into an industrial monitoring signal. Therefore, proper probe configuration, cable routing, and signal grounding directly influence measurement accuracy. The Bently Nevada vibration monitoring architecture uses eddy-current probe scaling methods and gap voltage validation principles for mechanical condition analysis. In addition, the probe system typically references gap voltage targets around -10 VDC to confirm correct probe operating position and measurement range. Frequently Asked Questions Q: What vibration measurement range does the 990-04-50-01-00 support?A: The configured full-scale measurement option is 0-4 mils pp (0-100 um pp). Q: What mounting method does this vibration transmitter use?A: The unit uses 35 mm DIN rail clips for mechanical installation. Q: Does the transmitter provide current limiting protection?A: Yes. The output circuit includes current limiting with a typical value of 23 mA. Field Installation Guidelines Install the 990-04-50-01-00 on a suitable 35 mm DIN rail mounting structure and verify mechanical fixation before connecting field wiring. Use shielded signal cables where required by the monitoring system design. Connect cable shields according to the plant grounding standard to reduce electrical interference. Route vibration signal wiring separately from high-voltage power cables and switching circuits. In addition, confirm proximity probe wiring polarity, cable continuity, and terminal identification before system commissioning. Verify the configured system length option of 5.0 metres (16.4 feet) matches the connected probe extension arrangement. Perform signal validation after installation to confirm correct vibration measurement behavior.
$200.00 $100.00
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Bently Nevada Bently Nevada 102242-00-05-50 Vibration Transmitter
Bently Nevada 102242-00-05-50 Vibration Transmitter / Piezoelectric Accelerometer The Bently Nevada 102242-00-05-50, also cataloged as the 102242 Vibration Transmitter / Piezoelectric Accelerometer, operates as a dedicated hardware component for converting machine vibration signals into standardized analog outputs for industrial condition monitoring networks. Hardware Specifications Parameter Specification Model 102242-00-05-50 Brand Bently Nevada Product Type Vibration Transmitter / Piezoelectric Accelerometer Origin USA Weight Approx. 500 g Dimensions Not specified Operating Temp -40 deg C to +85 deg C Power Consumption Loop-powered, supplied through 4-20 mA current loop Output Signal 4-20 mA DC Measurement Variable Vibration velocity or acceleration (configuration-dependent) Frequency Response 10 Hz to 10 kHz Sensor Sensitivity Typically 100 mV/g Enclosure Rating IP65 / IP67 Housing Material Stainless Steel Mounting Method Direct stud mounting on machine or bearing housing Rotor Dynamics and Vibration Signal Processing The Bently Nevada 102242 series is designed for direct measurement of mechanical vibration behavior from rotating equipment. The transmitter processes vibration acceleration signals through an integrated piezoelectric sensing element and converts the measured condition into a proportional 4-20 mA output. The device supports vibration analysis requirements associated with rotor dynamics evaluation, including monitoring of unbalance, shaft misalignment, bearing degradation, and mechanical looseness. Signal conditioning is performed within the transmitter assembly to provide a standardized interface for PLC, DCS, and SCADA input channels. For systems using Bently Nevada machinery protection architectures, vibration transmitter installation practices should consider sensor mounting stiffness, mechanical resonance effects, cable routing separation, and signal integrity requirements. Proper grounding and shielding practices reduce electrical interference during low-level vibration signal transmission. Frequently Asked Questions Q: Can the 102242-00-05-50 connect directly to a PLC or DCS analog input channel?A: Yes. The transmitter provides a 4-20 mA loop-powered output that can be connected directly to compatible analog input channels without requiring a separate proximity monitoring rack. Q: What type of mechanical faults can be detected through this vibration transmitter?A: The measured vibration signal can be used for identifying conditions such as rotor unbalance, coupling misalignment, bearing wear, and mechanical looseness when integrated with appropriate monitoring logic. Q: What installation factors affect vibration measurement accuracy?A: Measurement accuracy depends on correct mechanical mounting, proper sensor contact with the machine housing, suitable cable routing, and appropriate grounding and shielding of the signal loop. Field Installation Guidelines Install the transmitter directly onto the monitored machine structure or bearing housing using a rigid mechanical mounting method. Ensure the mounting surface is clean and free from contamination that could affect vibration transfer. Route signal cables separately from high-current power cables and variable frequency drive output wiring to minimize electromagnetic interference. Connect cable shielding according to the plant grounding standard and avoid creating unintended ground loops. Verify the 4-20 mA loop wiring polarity before applying operating power. Confirm the transmitter output response through the control system analog input channel after installation. Perform vibration baseline recording after commissioning to establish normal operating conditions for future condition monitoring.
$200.00 $100.00
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Bently Nevada Bently Nevada 1800/20-XX-90-02-00 Thrust Position Proximity Transmitter
Bently Nevada 1800/20-XX-90-02-00 Thrust Position Proximity Transmitter The Bently Nevada 1800/20-XX-90-02-00, also cataloged as the 1800/20 Thrust Position Proximity Transmitter, operates as a dedicated hardware component for converting eddy-current probe signals into 4-20 mA position monitoring outputs within machinery protection systems. Hardware Specifications Parameter Specification Model 1800/20-XX-90-02-00 Brand Bently Nevada Product Type Thrust Position / Proximity Transmitter Origin USA Weight Approx. 0.5 kg Dimensions Approx. 75 mm x 115 mm x 100 mm Operating Temp -40 deg C to +85 deg C Power Consumption 24 VDC supply input Measurement Type Axial displacement / proximity position monitoring Sensing Technology Eddy-current non-contact measurement Input Interface Proximity probe and extension cable connection Signal Output 4-20 mA current loop output Accuracy +/-0.5% of full scale Repeatability +/-0.2% of full scale Maximum Load Resistance 750 ohms at 24 VDC Mounting Type DIN rail or panel mounting Humidity Rating Up to 93% non-condensing Certifications CE, UL, CSA depending on configuration Eddy-Current Probe Scaling and Rotor Dynamics Monitoring The 1800/20 transmitter processes displacement signals generated by eddy-current proximity probes and converts probe voltage characteristics into proportional engineering outputs. The signal chain is configured around probe gap measurement, linearization, and 4-20 mA transmission for thrust position monitoring. During installation, the probe gap voltage is commonly validated against Bently Nevada measurement practices, including verification of approximately -10 VDC target gap conditions for compatible eddy-current systems. Correct scaling between probe output voltage and mechanical position is required for accurate rotor axial movement analysis. The transmitter architecture supports monitoring of rotor dynamics parameters where axial shaft movement, thrust bearing position, and mechanical displacement trends are evaluated through continuous analog measurement. Frequently Asked Questions Q: What type of sensor input does the 1800/20 transmitter accept?A: The unit accepts signals from compatible eddy-current proximity probes and extension cable assemblies used for non-contact displacement measurement. Q: Does the 1800/20 require a Bently Nevada monitor rack for operation?A: The transmitter provides a direct 4-20 mA output signal, allowing connection to PLC, DCS, or other analog input systems without requiring a separate monitor rack. Q: What installation factors affect measurement accuracy?A: Probe mounting position, cable routing, electromagnetic interference, probe gap setting, and proper signal grounding affect measurement accuracy. Field Installation Guidelines Install the transmitter in a location protected from excessive vibration, moisture, and contamination. Connect the eddy-current probe and extension cable according to the approved wiring configuration. Maintain separation between sensor signal wiring and high-voltage power cables to reduce electrical interference. Apply proper shield termination and grounding practices according to plant instrumentation standards. Verify probe gap voltage and transmitter output scaling before placing the monitoring loop into service. Confirm the 4-20 mA loop signal corresponds with the expected mechanical displacement range.
$200.00 $100.00
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Bently Nevada Bently Nevada P3403893-0351 Vibration Transmitter
Bently Nevada P3403893-0351 Vibration Transmitter Configured for vibration signal conversion in machinery condition monitoring systems, the Bently Nevada P3403893-0351 (P3403893 vibration transmitter) provides direct electrical execution. It accepts the signal from a compatible eddy-current proximity probe and extension cable, conditions the measurement, and delivers a proportional 4-20 mA loop output for connection to control and monitoring equipment. Suffix Breakdown & Model Matrix The available documentation identifies P3403893-0351 as a complete catalog number. No official suffix definition or option matrix is specified in the provided technical data; therefore, no suffix breakdown is presented. Hardware Specifications Parameter Specification Model P3403893-0351 Brand Bently Nevada Origin United States Product Type Two-wire Loop-powered Vibration Transmitter Measurement Type Vibration / Proximity (Eddy-current technology) Input Compatibility One non-contacting proximity probe with matching extension cable Output Signal 4-20 mA DC, loop-powered Supply Voltage 12-35 VDC System Accuracy Within +/- 1.5 % of full-scale range Maximum Loop Resistance 1000 Ohm at 35 VDC (including cable) Current Limiting 23 mA typical Probe Gap Range 0.5-1.75 mm (20-55 mils) Fault Output Below 3.6 mA during NOT OK condition Startup Behavior Output below 3.6 mA for approximately 2-3 s after power-up Operating Temp -40 to +85 deg C Protection Rating IP67 Dimensions 7.5 x 6 x 10 cm Weight 0.55 kg (shipping) Power Consumption Derived from 4-20 mA loop current Eddy-current Probe Scaling and Gap Validation The P3403893-0351 is intended to operate with a compatible Bently Nevada eddy-current proximity probe system consisting of the probe, extension cable, and transmitter. Proper probe gap adjustment is required before commissioning so the transducer operates within its calibrated measurement range. Gap voltage verification against the target surface is a standard installation practice to confirm sensor linearity and maintain consistent vibration scaling. During a detected transducer fault, the output current falls below 3.6 mA, allowing the receiving PLC, DCS, or monitoring system to distinguish hardware faults from process measurements. Frequently Asked Questions Q: Does the transmitter require an external power supply?A: Yes. The device operates from a 12-35 VDC two-wire current loop and produces a 4-20 mA output. Q: Can the transmitter operate without a matching proximity probe system?A: No. The transmitter is designed to function with a compatible non-contacting eddy-current proximity probe and its corresponding extension cable. Q: How is a sensor fault indicated to the control system?A: During a NOT OK condition, the loop current drops below 3.6 mA. After the fault is cleared, the transmitter returns to normal operation following its startup inhibit period. Field Installation Guidelines Mount the transmitter in accordance with the environmental limits specified for the installation location. Verify probe gap adjustment before placing the monitoring channel into service. Route probe cables separately from high-voltage and variable-frequency drive wiring to minimize electromagnetic interference. Ground cable shields according to the system grounding philosophy, typically at a single designated point to reduce ground-loop currents. Confirm loop supply voltage and total loop resistance remain within the specified operating limits before commissioning. Perform functional verification after wiring by checking both normal output current and fault-state output.
$200.00 $100.00
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Bently Nevada Bently Nevada 990-05-XX-01-00 Vibration Transmitter Module
Bently Nevada 990-05-XX-01-00 Vibration Transmitter Module Configured for vibration signal conditioning in machinery protection systems, the Bently Nevada 990-05-XX-01-00 MOD:167577-07 (990-05-XX-01-00 Vibration Transmitter Module) provides direct physical/electrical execution for radial vibration conversion from proximity probe inputs into proportional DC output signals. Suffix Breakdown & Model Matrix 05: Full-scale range 0-5 mils pp (0-125 um pp) 50: System length 5.0 m (16.4 ft) 70: System length 7.0 m (23.0 ft) 01: 35 mm DIN rail mounting clips 00: No agency approval requirement Hardware Specifications Parameter Specification ModelBrand Bently Nevada 990-05-XX-01-00 MOD:167577-07 Origin USA Weight 0.5 kg Dimensions 10 x 7.4 x 6 cm OperatingTemp Not specified PowerConsumption 12 to 35 VDC input (transmitter terminal) MeasurementRange 0-5 mils pp (0-125 um pp) SystemLengthOptions 5.0 m / 7.0 m Mounting 35 mm DIN rail clips Eddy Current Scaling and Gap Voltage Validation Layer The module interfaces with eddy-current proximity probe systems where displacement scaling is derived from calibrated probe gap sensitivity. Signal conditioning logic maintains linear translation of mechanical shaft motion into proportional voltage output referenced to standard TSI scaling conventions. Gap voltage validation is maintained within negative bias operating regions (typically referenced around -10 VDC probe supply architecture), ensuring stable linear response across defined clearance ranges. Cross-channel interference is minimized through internal signal isolation and impedance-controlled input pathways, preserving measurement integrity under multi-channel machinery monitoring configurations. Frequently Asked Questions Q: Can this transmitter directly accept proximity probe raw signals without external conditioning?A: It is designed to interface with standard eddy-current probe systems, performing internal linearization and scaling prior to output conversion. Q: What mounting constraint applies to DIN rail installation?A: The device is mechanically secured on a 35 mm DIN rail system; installation requires stable rail grounding and controlled vibration environment to avoid mechanical coupling artifacts. Q: Does system length selection affect signal attenuation behavior?A: Yes, probe system length influences capacitance and scaling characteristics, requiring correct configuration matching to preserve calibrated output response. Field Installation Guidelines Install on grounded 35 mm DIN rail with low impedance earth connection Maintain separation from high voltage switching conductors to reduce EMI coupling Ensure probe cable routing avoids sharp bends and mechanical stress points Verify correct system length configuration prior to energizing transmitter Confirm stable +12 to +35 VDC supply with minimal ripple for measurement stability
$200.00 $100.00
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Bently Nevada Bently Nevada 990-04-50-01-CN Vibration Transmitter
Bently Nevada 990-04-50-01-CN Vibration Transmitter Configured for vibration signal conditioning in rotational machinery monitoring feedback loops within Bently Nevada proximity and TSI measurement networks, the Bently Nevada 990-04-50-01-CN (990 Vibration Transmitter) provides direct electrical conversion of displacement input signals into proportional output used for continuous mechanical condition assessment. The device operates with full-scale scaling from 0-4 mils pp (0-100 um pp) and supports a measurement range of +/- 50 mils (1.27 mm). Suffix Breakdown & Model Matrix 990: Vibration Transmitter platform 04: Full-scale range option 0-4 mils pp (0-100 um pp) 50: System length option 5.0 meters (16.4 feet) 01: Mounting option 35 mm DIN rail clip system CN: Shipment configuration identifier Hardware Specifications Parameter Specification ModelBrand Bently Nevada 990-04-50-01-CN Origin USA Weight 0.44 kg Dimensions 10 x 7.5 x 5.6 cm OperatingTemp Not specified PowerConsumption Not specified Measurement Range +/- 50 mils (1.27 mm) Full-scale Output 0-4 mils pp (0-100 um pp) System Length 5.0 m (16.4 ft) Mounting 35 mm DIN rail clips Frequency Response DC to 10 kHz Eddy-Current Scaling and Signal Conditioning Behavior The 990 platform applies eddy-current probe scaling logic to convert raw displacement variations into normalized transmitter output. Signal linearization is maintained through calibrated gap voltage validation referencing a nominal -10 VDC scaling target range. Cross-talk suppression is implemented at the analog conditioning stage to reduce interference between adjacent proximity channels in multi-probe installations. The signal chain is optimized for stable amplitude response under varying rotor dynamic conditions, ensuring consistent phase integrity across DC to 10 kHz bandwidth. Frequently Asked Questions Q: Can the 990-04-50-01-CN support hot-swap replacement in energized systems?A: The module is not designed for hot-swap operation. Installation and removal should be performed under de-energized conditions to avoid signal disruption and probe bias instability. Q: What is the input compatibility for proximity probe signals?A: The transmitter is designed for eddy-current proximity probe inputs with calibrated scaling aligned to Bently Nevada displacement measurement architecture. Q: Does system length affect signal attenuation performance?A: The 5.0 m system length is fixed for this configuration. Signal integrity is maintained through factory-calibrated impedance matching within the specified length. Field Installation Guidelines Ensure DIN rail mounting maintains mechanical rigidity without torsional stress on the transmitter housing. Maintain separation between signal cabling and high-voltage conductors to reduce electromagnetic coupling. Shield termination should be grounded at a single point to avoid ground loop formation. Probe extension cabling must be routed without sharp bends exceeding standard industrial minimum bend radius recommendations. Verify proper probe gap voltage stabilization prior to commissioning.
$200.00 $100.00
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Bently Nevada Bently Nevada 990-05-50-02-00 Vibration Transmitter
Bently Nevada 990-05-50-02-00 Vibration Transmitter Configured for continuous vibration signal conditioning in TSI monitoring chain, the Bently Nevada 990-05-50-02-00 (990-05-50-02-00 Vibration Transmitter) provides direct physical/electrical execution. Suffix Breakdown & Model Matrix 05: 0–5 mils pp (0–125 μm pp) full-scale range 50: 5.0 meters (16.4 feet) system length option 02: Bulkhead screw mounting configuration 00: No agency approval required option Hardware Specifications Parameter Specification ModelBrand Bently Nevada 990-05-50-02-00 Origin USA Weight 0.44 kg Dimensions 9.8 × 7.3 × 6 cm OperatingTemp Not specified PowerConsumption 12–35 VDC input (terminal supply range) Measurement Range 0–5 mils pp (0–125 μm pp) System Length 5.0 m (16.4 ft) Mounting Type Bulkhead screws Agency Approval Not required Eddy-Current Scaling and Cross-Talk Suppression Architecture The transmitter is designed for eddy-current proximity probe interface scaling, converting probe gap variation into conditioned vibration output proportional to shaft displacement amplitude. Signal processing path includes internal scaling aligned with standardized probe sensitivity curves. Gap voltage validation is referenced against nominal -10 VDC baseline operating region for linearized displacement tracking. Cross-talk suppression logic is implemented at signal conditioning stage to reduce channel interference in multi-probe installations within shared mechanical housings. Rotor dynamics response is maintained through fixed bandwidth conditioning optimized for steady-state and transient vibration envelope tracking. Frequently Asked Questions (FAQ) Q: Can the unit be integrated with standard Bently Nevada proximity probe systems?A: Yes. It is designed for eddy-current probe signal conditioning with compatible system-length scaling. Q: Does the transmitter support hot-swapping of field wiring?A: No hot-swap mechanism is specified. Field wiring should be de-energized prior to termination or removal. Q: What limitation exists on system cable length?A: System length is fixed at 5.0 meters according to configuration code 50. Field Installation Guidelines Mount the transmitter using bulkhead screw points on a mechanically stable surface with minimal vibration coupling to the enclosure. Ensure probe cable routing avoids high EMI conductors and switching power lines. Maintain consistent shielding continuity across probe extension cables, with single-point grounding at control cabinet entry to prevent ground loop formation. Terminal tightening should follow standard industrial torque practices appropriate for low-voltage signal wiring. Avoid sharp bends in the 5.0 m system cable assembly to preserve impedance stability and reduce signal attenuation risk.
$200.00 $100.00
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Bently Nevada Bently Nevada 990-08-XX-01-CN Vibration Transmitter
Bently Nevada 990-08-XX-01-CN Vibration Transmitter Configured for vibration signal conditioning and loop transmission in Bently Nevada machinery condition monitoring systems (TSI), the Bently Nevada 990-08-XX-01-CN (990-08 Vibration Transmitter) provides direct physical/electrical execution. Suffix Breakdown & Model Matrix The designation 990-08-XX-01-CN is a fixed ordering configuration string within the 990 series transmitter family. 990: Vibration transmitter platform 08: Series variant defining mechanical and electrical configuration XX: Internal configuration placeholder (factory-defined options) 01: Output / interface revision level CN: Compliance / regional configuration code No additional structured decoding is defined in the supplied technical data. Hardware Specifications Parameter Specification Model 990-08-XX-01-CN Brand Bently Nevada Origin USA Weight 0.44 kg Dimensions 10 cm x 7.5 cm x 5.2 cm OperatingTemp Not specified PowerConsumption Not specified (Requires +12 to +35 Vdc input) Output Interface Loop powered transmitter Loop Resistance Up to 1,000 ohm including cable at 35 Vdc Current Limiting 23 mA typical Mounting 35 mm DIN rail clip compatible Input Type Vibration transmitter signal conditioning Eddy-Current Signal Scaling & TSI Conditioning Layer The 990-08 platform integrates signal conditioning behavior aligned with machinery vibration monitoring chains where eddy-current probe scaling is normalized at the transmitter stage. The loop output is designed to maintain stable proportional translation of probe gap variation into conditioned current output. Gap voltage validation behavior is referenced against negative DC bias reference levels typical in proximity transducer systems (e.g., -10 VDC target alignment). Cross-channel interference suppression is implemented through internal filtering of high-frequency mechanical noise components to preserve rotor dynamic fidelity within TSI architectures. Frequently Asked Questions Q: Can the 990-08-XX-01-CN operate in a hot-swappable loop configuration?A: The device is loop-powered and does not define hot-swap capability in the supplied specification. Electrical isolation of the loop must be maintained during installation or removal. Q: What is the maximum allowable loop resistance for signal integrity?A: Maximum loop resistance is specified as 1,000 ohm including cable resistance at 35 Vdc supply conditions. Q: Does the transmitter require external signal conditioning hardware?A: The unit performs onboard vibration signal conditioning; external conditioning is not required for standard loop output operation. Field Installation Guidelines The transmitter shall be mounted on a standard 35 mm DIN rail using the integrated clip mechanism. Ensure mechanical locking is fully engaged to prevent vibration-induced displacement. Loop wiring must be routed using shielded twisted pair conductors with the shield terminated at a single-point ground reference to avoid ground loop currents. Maintain separation between power conductors and low-level signal wiring to reduce electromagnetic coupling. Terminal torque must follow standard industrial control wiring practice to ensure stable contact resistance over long-term operation.
$200.00 $100.00
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Bently Nevada 990-05-XX-01-00 Vibration Transmitter Module | Bently Nevada
Bently Nevada 990-05-XX-01-00 Vibration Transmitter Module Configured for vibration signal conditioning in machinery monitoring loops, the Bently Nevada 990-05-XX-01-00 MOD:165335-01 (990-05-XX-01-00) vibration transmitter provides direct physical/electrical execution. The unit interfaces with a Bently Nevada 3300 NSv proximity probe system, converting eddy-current gap displacement input into a proportional 4-20 mA output representing peak-to-peak vibration amplitude. SuffixBreakdown&ModelMatrix 05: Full-scale vibration range selection (0-5 mils pp / 0-125 μm pp) XX: System configuration placeholder for probe/cable compatibility set 01: DIN rail mounting option (35 mm rail clip) 00: No agency approval option applied MOD:165335-01: Manufacturer modification/assembly tracking code HardwareSpecifications Parameter Specification ModelBrand Bently Nevada 990-05-XX-01-00 MOD:165335-01 Origin USA Weight 0.45 kg Dimensions 10 x 7.4 x 6 cm OperatingTemp Not specified PowerConsumption Not specified Input Type 3300 NSv proximity probe + extension cable Output Signal 4-20 mA proportional vibration signal Measurement Range 0-5 mils pp (0-125 μm pp) Mounting 35 mm DIN rail clip Eddy-Current Probe Scaling & Gap Voltage Validation The transmitter performs eddy-current signal conditioning aligned with proximity probe linearization characteristics. Input gap voltage is scaled to a calibrated displacement reference, maintaining validation against nominal -10 VDC operating targets for probe driver linear region compliance. Signal integrity relies on controlled impedance matching between probe, extension cable, and transmitter input stage. Cross-talk suppression is implemented through internal filtering to preserve rotor dynamic measurement fidelity under multi-channel proximity monitoring configurations. Frequently Asked Questions Q1: Does the module accept direct vibration accelerometer input?A1: No. The device is designed exclusively for eddy-current proximity probe systems (Bently Nevada 3300 NSv) and does not support IEPE or accelerometer inputs. Q2: What is the output signal format to the control system?A2: The transmitter provides a loop-powered 4-20 mA analog signal proportional to peak-to-peak shaft vibration displacement. Q3: Is the system length selectable in the field?A3: No. System length selection (5.0 m or 7.0 m) is defined by model configuration and must match probe and extension cable assembly at installation. Field Installation Guidelines Install on a standard 35 mm DIN rail with secure mechanical retention of clip interface. Maintain separation between probe signal wiring and high-voltage conductors to reduce electromagnetic coupling. Ensure proper shielding termination at designated ground reference point; avoid multiple ground loops in signal return path. Verify correct matching of probe, extension cable, and transmitter configuration code prior to energization. Observe linear operating region of proximity probe driver to prevent saturation-induced measurement distortion.
$200.00 $100.00
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Bently Nevada 990-04-XX-01-00 Vibration Transmitter Module | Bently Nevada
Bently Nevada 990-04-XX-01-00 Vibration Transmitter Module The Bently Nevada 990-04-XX-01-00 MOD:147202-01 also cataloged as the 990-04-XX-01-00 Vibration Transmitter operates as a dedicated hardware component for vibration amplitude conversion and 4-20 mA loop signal conditioning within the Bently Nevada 990 monitoring channel. Configured for direct electrical execution of vibration measurement signal conditioning in the 990 transmitter loop architecture, the Bently Nevada 990-04-XX-01-00 MOD:147202-01 (990-04-XX-01-00 Vibration Transmitter) provides analog output conversion without embedded processing layers. Suffix Breakdown & Model Matrix 990: Vibration transmitter series platform 04: 0–4 mils peak-to-peak measurement range (0–100 um pp) XX: Configuration variant placeholder (system-dependent selection) 50 / 70 (optional variants in series context): Cable length configuration (meters/feet scaling) 01: DIN rail mounting clip configuration (35 mm DIN rail) 00: No additional option module installed MOD:147202-01: Reference module assembly identifier (RMOD4140 / 3300XL 8 mm / 5 m association noted in provided dataset) Hardware Specifications Parameter Specification ModelBrand Bently Nevada 990-04-XX-01-00 MOD:147202-01 Origin USA Weight 0.44 kg Dimensions 7.3 x 5 x 10 cm Frequency Response 5 Hz to 6000 Hz (+0 / -3 dB) Loop Resistance 1000 ohm maximum (including cable at 35 Vdc) Current Limiting 23 mA typical Measurement Range 0–4 mils pp (0–100 um pp) Mounting 35 mm DIN rail clip (01 option) Eddy-Current Probe Scaling and Signal Conditioning Behavior The 990 transmitter architecture is aligned with eddy-current proximity probe scaling conventions, translating mechanical shaft vibration displacement into proportional loop current output. Gap voltage validation is implicitly referenced through the -10 VDC sensor operating domain typical of proximity probe front-end excitation stages. Signal conversion maintains linearity across the defined 5 Hz to 6000 Hz bandwidth, with cross-talk suppression achieved through localized loop isolation and constrained impedance loading within the 1000 ohm loop resistance envelope. Frequently Asked Questions Q: Does the device support hot-swap replacement during operation?A: No hot-swap capability is defined. Removal requires loop de-energization to prevent current interruption on the 4-20 mA output circuit. Q: What is the maximum allowable loop resistance impact on signal accuracy?A: The transmitter supports up to 1000 ohm total loop resistance including cable, referenced at a 35 Vdc supply condition. Q: Is firmware upgrade applicable to this transmitter model?A: No firmware layer is present. The unit operates as an analog signal conditioning device without programmable logic. Field Installation Guidelines Install on standard 35 mm DIN rail ensuring mechanical locking of the mounting clip (01 configuration). Maintain separation between input sensor wiring and output loop wiring to reduce induced coupling. Use shielded cabling for proximity probe inputs; terminate shield at single-point ground only. Verify loop supply voltage compatibility prior to energization (nominal 35 Vdc system constraint). Ensure loop resistance remains within specified 1000 ohm limit including total cable length contribution.
$200.00 $100.00
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Bently Nevada 990-05-50-01-CN Vibration Transmitter Module Bently Nevada
Bently Nevada 990-05-50-01-CN Vibration Transmitter Module Configured for real-time vibration signal conditioning in Bently Nevada 3300/3500 machinery protection architecture,the Bently Nevada 990-05-50-01-CN (990-05-50-01-CN Vibration Transmitter) provides direct physical/electrical execution for shaft vibration amplitude conversion and loop-based current transmission. The device converts proximity probe input signals into proportional 4-20 mA loop output representation of vibration displacement, supporting peak-to-peak measurement scaling across a defined mechanical monitoring range. SuffixBreakdown & Model Matrix 990: Vibration transmitter platform series 05: Configured measurement range variant 50: Signal scaling configuration index 01: Mechanical and mounting revision level CN: Certification package (CSA Division 2, ATEX Zone 0/Zone 2, ABS marine approval) HardwareSpecifications Parameter Specification ModelBrand Bently Nevada 990-05-50-01-CN Origin USA Weight 0.44 kg Dimensions 10 cm x 7.5 cm x 5.2 cm PowerConsumption +12 to +35 VDC input supply Vibration Measurement Range 0-5 mils pp (0-125 um pp) Loop Resistance Up to 1000 ohm including cable at 35 VDC Current Limiting 23 mA typical Mounting 35 mm DIN rail clip compatible Output Interface 2-wire loop current (4-20 mA proportional) Eddy-Current Probe Scaling and Signal Conditioning Integrity The 990 series transmitter applies eddy-current proximity probe scaling logic to convert gap displacement voltage into a normalized vibration amplitude representation. Input linearization is aligned with calibrated probe sensitivity curves, ensuring proportional mapping of mechanical shaft movement into loop current output. Gap voltage validation is implicitly bounded by expected negative DC bias operating regions of proximity systems (commonly referenced around -10 VDC probe biasing architectures). Signal conditioning circuitry maintains stability against cross-channel interference, reducing crosstalk between adjacent probe inputs in multi-channel monitoring assemblies. The loop output stage is designed for stable current regulation under varying cable impedance conditions up to 1000 ohm total loop resistance. Frequently Asked Questions Q1: Does the transmitter support direct hot-swap replacement in energized loop circuits?A1: The module is designed for loop-powered operation; however, replacement under energized conditions depends on system isolation practices and field wiring configuration. Signal interruption occurs during terminal disengagement. Q2: What is the maximum loop impedance before signal distortion occurs?A2: The specified limit is 1000 ohm including cable resistance at 35 VDC supply. Exceeding this threshold may result in current regulation degradation. Q3: Is firmware configuration required for scaling adjustment?A3: No firmware layer is indicated. Scaling is hardware-configured through factory calibration and model-specific range selection. Field Installation Guidelines Install on 35 mm DIN rail with mechanical locking clips fully engaged Maintain separation between signal wiring and high-energy conductors to minimize induced noise Ensure shield termination at single-point ground reference to prevent ground loop currents Verify correct polarity on 2-wire loop terminals before energizing supply Keep probe signal leads twisted and shielded along full routing path Avoid mechanical stress on terminal blocks during cable dressing and tightening
$200.00 $100.00
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Bently Nevada 990-04-50-02-00 Vibration Transmitter | Bently Nevada
Bently Nevada 990-04-50-02-00 Vibration Transmitter TheBently Nevada 990-04-50-02-00，also cataloged as the990-04-50-02-00 Vibration Transmitter, operates as a dedicated hardware component for converting proximity probe gap displacement signals into proportional 4-20 mA loop output within 990 machinery monitoring architectures. Suffix Breakdown & Model Matrix 04: Full-scale range option 0-4 mils pp (0-100 μm pp) 50: System length option 5.0 m (16.4 ft) probe cable 02: Mounting configuration bulkhead screw installation 00: No agency approval required configuration Hardware Specifications Parameter Specification ModelBrand Bently Nevada 990-04-50-02-00 Origin USA Weight 0.44 kg Dimensions 7.3 x 5 x 10 cm (estimated shipping size) Measurement Range 0-4 mils pp (0-100 μm pp) System Length 5.0 m (16.4 ft) Mounting Type Bulkhead screws Output Type 4-20 mA proportional vibration signal Eddy-Current Probe Scaling & Gap Voltage Validation Within the Bently Nevada 990 transmitter architecture, signal conditioning is aligned to eddy-current probe linearization curves, where shaft displacement is translated from AC eddy probe response into a calibrated DC loop output. The internal scaling stage maintains gap voltage validation referencing a nominal -10 VDC bias domain, ensuring linear translation of mechanical displacement into electrical signal representation. Cross-talk suppression is implemented at the input stage to reduce interference between adjacent probe channels in multi-channel machinery trains. Frequently Asked Questions Q1: Can the unit be hot-swapped during operation?A: The device is designed for fixed bulkhead installation. Electrical loop interruption is required prior to removal; no hot-swap mechanism is implemented at module level. Q2: Does the system length option affect signal accuracy?A: The 5.0 m system length is calibrated to maintain probe-to-transmitter impedance matching. Deviations beyond specified length require recalibration of scaling response. Q3: Is external power conditioning required?A: The transmitter operates on loop-powered architecture; external conditioning is dependent on host monitoring system loop design. Field Installation Guidelines Install using bulkhead screws with rigid mechanical support to prevent micro-vibration-induced drift Maintain coaxial integrity of probe cabling and avoid sharp bending radius below standard industrial cabling limits Ensure probe extension cable shielding is terminated at a single ground point to avoid ground loop interference Route signal wiring away from high-frequency drive or inverter cables to reduce induced noise coupling Verify loop continuity before system energization to prevent transient overcurrent conditions
$200.00 $100.00
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Bently Nevada 177230-00-02-05 Seismic Velocity Transmitter | Bently Nevada
Bently Nevada 177230 Seismic Velocity Transmitter Configured for casing vibration monitoring in machinery protection networks, the Bently Nevada 177230-00-02-05 (177230 Series Seismic Velocity Transmitter) provides direct physical execution of velocity measurement via a 2‑wire, loop‑powered 4‑20 mA current interface to PLC, DCS, or SCADA systems without waveform output capability. Hardware Specifications Parameter Specification Model Brand Bently Nevada 177230-00-02-05 Origin USA Weight Approx. 0.35 kg Dimensions 75 mm dia × 95 mm length Operating Temp -40 degC to +85 degC Power Consumption < 22 mA @ 24 VDC loop power Output Signal 4‑20 mA DC proportional to velocity Measurement Range 0 to 2 in/s peak Frequency Response 10 Hz to 1 kHz ±3 dB Excitation Voltage 12 to 30 VDC Velocity Sensitivity ±10% factory calibrated Axis Orientation Omnidirectional Enclosure Rating IP66 / IP67 Case Material 316L stainless steel Connector Type 3‑pin MIL‑C‑5015 top connector Mounting Thread 1/2‑20 UNF stud mount Hazardous Area Approval ATEX, IECEx, CSA/US/C (Class I Div 2 / Zone 2) Eddy‑Current Probe Scaling and Gap Voltage Validation In TSI architectures, the 177230 integrates with eddy‑current probe scaling factors defined by probe sensitivity (typically 7.87 mV/μm or 200 mV/mil). Gap voltage validation targets a nominal -10 VDC bias under static mounting conditions to ensure linear displacement measurement and prevent probe‑to‑shaft contact. Cross‑talk suppression is achieved via shielded twisted pair cabling and single‑point grounding at the termination panel to reduce capacitive coupling from adjacent sensor loops. Frequently Asked Questions Q: Can the 177230 transmit raw vibration waveform data? A: No. The device outputs only a scaled 4‑20 mA analog signal representing overall velocity amplitude; no time‑waveform or FFT data are available. Q: Is hot‑swap supported during live system operation? A: No. Loop power must be de‑energized before removal or installation to prevent transient overcurrent in the process control loop. Q: What is the minimum cable shielding requirement? A: Use braided shield cable rated ≥85% coverage, grounded at one end only to the system earth bus. Field Installation Guidelines Mount the transmitter using the 1/2‑20 UNF stud directly to a clean, flat, vibration‑accessible surface on the machine casing. Apply thread-locking compound to prevent loosening under cyclic loading. Route the 2‑wire loop cable separately from high‑voltage conductors, maintaining at least 300 mm separation. Terminate shield at the PLC/DCS input terminal block only; do not connect shield at the sensor end. Verify loop continuity and current output at zero and full scale before commissioning.
$200.00 $100.00
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Bently Nevada 177230-00-01-05 Seismic Transmitter | Bently Nevada
Bently Nevada 177230-00-01-05 Seismic Transmitter The Bently Nevada 177230-00-01-05 serves as the primary 177230 Seismic Transmitter utilized to execute absolute casing vibration velocity measurements across machinery protection and monitoring platforms. Hardware Specifications Parameter Specification Model 177230-00-01-05 Brand Bently Nevada Origin USA Weight 0.1 kg Dimensions 7.4 x 3 x 2.5 cm Operating Temperature -40 degC to +85 degC Power Consumption Loop-powered (4-20 mA) Measurement Range 0 - 12.7 mm/s (0 - 0.5 in/s) Frequency Response 10 Hz to 1 kHz (600 to 60 kcps) Sensitivity 10.2 mV/m/s2 (100 mV/g) +- 20% Full Scale Range 147 m/s2 (15 g) peak Tariff Code 8537101190 Approvals Multiple Approvals Machinery Monitoring and TSI Characteristics The 177230 series integrates an internal piezoelectric accelerometer and electronic signal processing circuits to output a 4-20 mA current loop signal proportional to velocity. To prevent signal distortion during multi-sensor installations on a single machine train, the internal processing engine leverages advanced cross-talk suppression. This mitigates electromagnetic interference and localized structural cross-talk from adjacent rotating elements, preserving exact frequency data required for structural resonance and rotor dynamics evaluation. Frequently Asked Questions Q: Does this device support hot-swapping under live loop power? A: Yes, the hardware can be disconnected and reconnected under loop power without causing damage to the internal electronics, provided the external instrumentation system is current-limited. Q: How is the 4-20 mA loop verified during field commissioning? A: Loop integrity and baseline operational status are validated by monitoring the quiescent current loop output, which balances at 4 mA under zero-vibration conditions. Deviations below 3.6 mA indicate loop degradation or hardware failure. Field Installation Guidelines Mounting Torque and Surface: The mounting surface must be machined flat and perpendicular to the axis of measurement. Torque the sensor to standard specification to prevent high-frequency signal attenuation across the mechanical interface. Shielding and Grounding: Connect the cable shield exclusively to the instrumentation system common ground at the receiver side. Keep the shield isolated and floating at the transmitter housing to prevent ground loop currents. Cable Routing: Maintain physical separation between the transmitter signal cabling and high-voltage AC distribution lines or variable frequency drive output cables to minimize electromagnetic coupling.
$200.00 $100.00
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Bently Nevada 177230-02-02-05 Seismic Transmitter | Bently Nevada
Bently Nevada 177230-02-02-05 Seismic Transmitter Configured for case-to-velocity vibration measurement in machinery monitoring systems, the Bently Nevada 177230-02-02-05 (177230 Seismic Transmitter) provides direct physical/electrical execution by outputting a loop-powered 4-20 mA signal proportional to vibration velocity. Suffix Breakdown & Model Matrix -02 (Velocity Range): 0 – 50.8 mm/s (0 – 2.0 in/s) -02 (Frequency Response): 3 Hz to 1 kHz (180 to 60 kcps) peak -05 (Approvals): Multiple Approvals (CSA/NRTL/C, ATEX/IECEx) Hardware Specifications Parameter Specification Model 177230-02-02-05 Brand Bently Nevada Origin USA Weight 0.38 kg Dimensions 20.5 x 22.5 x 3.5 cm (Estimated Shipping Size) Operating Temp -40 degC to +85 degC (-40 degF to +185 degF) Power Consumption Loop-powered, 12 - 30 VDC Velocity Range 0 - 50.8 mm/s (0 - 2.0 in/s) Frequency Response 3 Hz to 1 kHz (180 to 60 kcps) Connector 3-pin MIL-C-5015, 316L stainless steel Sensor Seal Hermetically sealed Tariff Code 8537101190 Machinery Monitoring and Rotor Dynamics Integration The transmitter interfaces with machinery monitoring infrastructure, utilizing physical cross-talk suppression design to isolate high-frequency mechanical noise from adjacent equipment. Signal integrity is maintained via structural integration with rotor dynamics monitoring platforms, providing precise case velocity feedback without requiring external signal conditioning blocks. Frequently Asked Questions Q: What is the primary electrical interface for this device? A: The device operates on a 12 - 30 VDC loop power supply and outputs a standard 4-20 mA analog signal proportional to the measured vibration velocity range. Q: How is the physical integrity of the connector maintained in corrosive environments? A: The transmitter utilizes a 3-pin MIL-C-5015 connector made from 316L stainless steel, paired with a hermetically sealed sensor body to prevent moisture and fluid ingress. Field Installation Guidelines Ensure a minimum of 5 full threads of engagement when mounting the transmitter to the machine housing using standard NPT or metric studs. Route the 3-pin MIL-C-5015 connector cabling through rigid or flexible conduit to minimize mechanical strain and cross-talk interference. Terminate the cable shield at the receiver or instrumentation ground only; the transmitter chassis must be isolated from the shield to prevent ground loops.
$200.00 $100.00
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Bently Nevada Vibration Transmitter | 990-08-XX-03-00 | Bently Nevada
Bently Nevada 990-08-XX-03-00 Vibration Transmitter The Bently Nevada 990-08-XX-03-00, also cataloged as the 990 2-Wire Vibration Transmitter, operates as a dedicated hardware component for converting raw eddy-current proximity probe signals into a proportional 4-20 mA current loop output within machinery protection and control systems. Suffix Breakdown & Model Matrix Suffix Position Value Description 990 Series 2-Wire Vibration Transmitter 08 Full-Scale Option 0-8 mils pp (0-200 um pp) XX System Length Option 50 (5.0 meters) or 70 (7.0 meters) depending on exact probe and cable assembly length 03 Mounting Option 35 mm DIN rail clips 00 Agency Approval Option No approvals (Standard / Non-hazardous area) Hardware Specifications Parameter Specification Model Brand Bently Nevada 990-08-XX-03-00 Origin USA Weight Approx. 0.43 kg (0.9 lbm) Dimensions Not specified in source documentation Operating Temp -35 degC to +85 degC (-31 degF to +185 degF) Power Consumption 12 to 35 VDC (at the transmitter terminal) Input Signal Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable Output Signal 4 to 20 mA DC, proportional to full-scale peak-to-peak vibration Full Scale Range 0 to 8 mils pp (0 to 200 um pp) Accuracy Within +/-1.5% over specified full-scale range Frequency Response 5 Hz to 6,000 Hz (+/-3 dB) Incremental Scale Factor (ISF) 7.87 mV/um (200 mV/mil) +/-6.5% typical at the Prox Out port Current Limiting 23 mA typical Not OK Circuit Response Drops loop current to < 3.6 mA within 100 us of a fault Housing Material Aluminum (Potted construction for high moisture protection) Mounting 35 mm DIN rail mount (via option 03) Adjustments Non-interacting external Zero and Span potentiometers Storage Temperature -51 degC to +100 degC (-60 degF to +212 degF) Relative Humidity Up to 100% condensing, non-submerged (potted construction) Eddy-Current Probe Scaling and Gap Voltage Validation The 990 series integrates the proximitor sensor driver directly into the transmitter housing, conditioning the raw eddy-current signal from the 3300 NSv probe. The Incremental Scale Factor (ISF) is specified at 7.87 mV/um (200 mV/mil) with a typical tolerance of +/-6.5% at the Prox Out port. Gap voltage can be validated at the COM terminals, where a healthy probe gap typically presents a DC bias target of approximately -10 VDC. The transmitter provides dynamic vibration data extraction via a coaxial connector and dedicated PROX OUT / COM terminals for diagnostic verification using standard oscilloscopes or analyzers. Frequently Asked Questions Q: What is the probe length configuration for the XX suffix? A: The XX system length option must be specified at time of order as either 50 (5.0 meters) or 70 (7.0 meters), corresponding to the total probe and extension cable assembly length in the 3300 NSv system. Q: How does the Not OK circuit behave during probe failure? A: Upon probe disconnection or failure, the Not OK circuit forces the loop current below 3.6 mA within 100 microseconds, preventing false 4-20 mA alarm conditions in the downstream PLC or DCS. Q: Can the zero and span be adjusted in the field? A: Yes, the transmitter features non-interacting external Zero and Span potentiometers accessible without disassembling the potted housing. Field Installation Guidelines Mount the transmitter to a standard 35 mm DIN rail using the supplied clips (option 03). Ensure the aluminum housing is seated firmly to maintain mechanical stability. Route the 3300 NSv proximity probe cable and extension cable with proper shielding, grounding the shield at the transmitter end only to prevent ground loops. The 4-20 mA output loop requires 12-35 VDC power supply at the transmitter terminals; verify polarity before connection. For dynamic diagnostic access, connect a coaxial cable to the PROX OUT connector or use the COM terminals for gap voltage measurement. The potted construction allows operation in 100% condensing humidity environments, but the unit must not be submerged.
$200.00 $100.00
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Bently Nevada Series Vibration Transmitter | 990-05-XX-03-05 | Bently Nevada
Bently Nevada 990-05-XX-03-05 990 Series Vibration Transmitter The Bently Nevada 990-05-XX-03-05, also cataloged as the 990 Vibration Transmitter, operates as a dedicated hardware component for processing raw proximity probe signals into a standardized 4-20 mA current loop output within condition monitoring networks. Suffix Breakdown & Model Matrix Suffix Position Value Description 990 Base Vibration Transmitter 05 Full-Scale Range 0-5 mils pp (0-125 um pp) XX System Length 50 (5.0 m) or 70 (7.0 m) 03 Mounting DIN-rail clips and bulkhead mounting screws 05 Agency Approval CSA Class I Div 2, ATEX Zone 0/2, ABS maritime Hardware Specifications Parameter Specification Model 990-05-XX-03-05 Brand Bently Nevada Origin USA Weight 0.96 lbs (0.43 kg) Dimensions 100 x 74 x 53.3 mm (3.9 x 2.9 x 2.1 in) Operating Temp -35 degC to +85 degC Power Consumption +12 to +35 VDC input, 4-20 mA loop Input Compatibility 1 x 3300 NSv Proximity Probe & extension cable Output Signal 4-20 mA DC proportional to full-scale vibration Full-Scale Range 0 to 5 mils peak-to-peak (0 to 125 um peak-to-peak) Loop Accuracy Within +/-1.5% over specified full-scale range Max Loop Resistance 1,000 ohms (including cable resistance at 35 VDC) Frequency Response 5 Hz to 6,000 Hz (+/-0.3 dB) Probe Gap Requirement 0.5 mm to 1.75 mm (20 mils to 55 mils) Diagnostic Output (Prox Out) Non-isolated BNC and terminal connection (7.87 mV/um / 200 mV/mil nominal) Storage Temperature -52 degC to +100 degC Humidity Limits 100% condensing, non-submerged (potted construction) Mounting Type 35 mm DIN-rail or standard bulkhead screw-mounting Eddy-Current Probe Scaling & Gap Voltage Validation The 990 series integrates an internal Proximitor sensor calibrated specifically for 3300 NSv proximity probes. The transducer converts the raw eddy-current probe signal into a linearized 4-20 mA output with a nominal sensitivity of 200 mV/mil at the Prox Out diagnostic port. Gap voltage must be validated to maintain the probe tip within 20 to 55 mils (0.5 to 1.75 mm) from the target surface to ensure linear operation. The Not OK / Signal Defeat circuit clamps the output to less than 3.6 mA within 100 microseconds upon detecting a faulty probe state or loose connection, preventing false machine trips during signal degradation events. Frequently Asked Questions Q: What is the maximum cable resistance allowed in the 4-20 mA loop? A: The maximum loop resistance is 1,000 ohms total, including cable resistance, at 35 VDC supply voltage. Q: Does the transmitter support hot-swap replacement on DIN rail? A: The 2-wire loop-powered design requires loop power to be disconnected before removal or installation. The Power-Up Inhibit circuit clamps the output below 3.6 mA for 2 to 3 seconds upon startup to block line voltage transients. Q: What probe gap voltage range is required for linear operation? A: The probe gap must be maintained between 20 and 55 mils (0.5 to 1.75 mm) from the target surface for correct linear measurement. Field Installation Guidelines Mount the transmitter to a 35 mm DIN rail or use the supplied bulkhead mounting screws. Connect the 3300 NSv proximity probe and extension cable to the input terminals, ensuring the shield is properly grounded at the transmitter end. Wire the 4-20 mA output loop to the PLC, DCS, or SCADA analog input card, observing polarity. Adjust the Zero and Span potentiometers externally to calibrate the output against the 0-5 mils full-scale range. Verify the gap voltage is within the 20-55 mil window before commissioning. The potted construction tolerates 100% condensing humidity, but the unit must not be submerged.
$200.00 $100.00
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Bently Nevada Vibration Transmitter | Bently Nevada 990-05-70-02-00
Bently Nevada 990-05-70-02-00 990 Vibration Transmitter The Bently Nevada 990-05-70-02-00, also cataloged as the 990 Vibration Transmitter, operates as a dedicated hardware component for continuous radial vibration processing within machinery protection system platforms. Suffix Breakdown & Model Matrix 05: Full-scale option: 0-5 mils pp (0-125 um pp) 70: System length option: 7.0 meters (23.0 feet) 02: Mounting option: Bulkhead screws 00: Agency approval option: Not required Hardware Specifications Parameter Specification Model 990-05-70-02-00 Brand Bently Nevada Origin USA Weight 0.44 kg Dimensions 7.3 x 5 x 10 cm OperatingTemp -35 to +85 degC PowerConsumption 24 VDC nominal, less than 1.0 W Full-Scale Range 0-5 mils pp (0-125 um pp) System Length 7.0 meters (23.0 feet) Mounting Type Bulkhead screws Agency Approval Not required Tariff Code 8537101190 Machinery Monitoring & TSI Characteristics The unit utilizes precise eddy-current probe scaling to translate raw proximity sensor signals into a linear 4-20 mA loop current output. Proper installation requires gap voltage validation against standard -10 VDC targets to ensure operation within the linear range of the probe assembly. To prevent signal degradation in high-density installations, the internal electronics incorporate cross-talk suppression mechanisms to isolate adjacent sensor channels from mutual inductive interference. Frequently Asked Questions Q: Can this transmitter be hot-swapped while the loop is powered? A: No. The loop power must be de-energized before disconnecting or connecting the device to prevent current surges that can disrupt or damage internal components. Q: What is the significance of the 7.0 meters system length option? A: The internal transmitter calibration relies on a fixed electrical length. The combined length of the proximity probe and the extension cable must equal 7.0 meters to maintain correct scaling and measurement accuracy. Field Installation Guidelines Secure the enclosure to a rigid plate or bulkhead using the designated mounting screws to minimize mechanical resonance. Terminate all field wiring with twisted, shielded pairs to prevent electromagnetic noise infiltration into the 4-20 mA signal. Connect the cable shield to the instrument common ground at the control system end only; leave the field transmitter end isolated to prevent ground loops.
$200.00 $100.00
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Bently Nevada 990-05-70-01-01 Vibration Transmitter | Bently Nevada
Bently Nevada 990-05-70-01-01 Vibration Transmitter The Bently Nevada 990-05-70-01-01, also cataloged as the 990 Vibration Transmitter, operates as a dedicated hardware component for transforming proximity probe signals into a proportional 4-20 mA current loop within machinery protection and TSI platforms. Hardware Specifications Parameter Specification Model 990-05-70-01-01 Brand Bently Nevada Product Type Vibration Transmitter Core Performance Index 0 to 5 mils pp (0 to 125 um pp) System Cable Length 7.0 metres (23.0 feet) Mounting Options 35 mm DIN rail clips Agency Approvals CSA Division 2 Power Supply Input +12 to +35 VDC at transmitter terminal Maximum Loop Resistance 1,000 ohm including cable at 35 VDC Current Limiting 23 mA typical Origin USA Shipment Location Xiamen, China Weight 0.5 kg Dimensions 7.6 cm x 10.2 cm x 5.1 cm Rotor Dynamics and Gap Voltage Validation The transmitter integrates directly with eddy-current proximity probes to capture dynamic shaft motion. Accurate monitoring requires strict gap voltage validation, where a baseline -10 VDC target alignment typically corresponds to the linear mid-point of the proximity sensor transducer system. Proper calibration across this curve eliminates cross-talk suppression issues and ensures precise lateral rotor dynamics tracking without signal clipping or saturation within the loop interface. Frequently Asked Questions Q: How does the transmitter handle sensor or cable failure within the loop? A: The device limits its output current to a typical peak of 23 mA under fault or over-range conditions, preventing downstream loop overload. Q: Can this device be integrated directly into a standard 4-20 mA DCS or PLC input card? A: Yes, the loop-powered design outputs a linear 4-20 mA signal proportional to the configured 0 to 5 mils pp full-scale range, provided the loop resistance does not exceed 1,000 ohm at 35 VDC. Field Installation Guidelines Ensure the unit is securely clipped to a standard 35 mm DIN rail to prevent mechanical vibration from loosening electrical terminal connections. Maintain proper shielding termination for the probe extension cable to suppress electromagnetic interference and signal degradation. Verify that the input supply voltage stays within the +12 to +35 VDC threshold directly at the transmitter terminals under maximum loop current load.
$200.00 $100.00
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Bently Nevada 990-04-XX-03-00 Vibration Transmitter | Bently Nevada
Bently Nevada 990-04-XX-03-00 Vibration Transmitter Configured for radial shaft vibration monitoring in API 670 compliant machinery protection architectures, the Bently Nevada 990-04-XX-03-00 (base model 990) provides direct physical execution of 4-20 mA proportional current signaling derived from eddy-current proximity probe input without intermediate monitoring racks. Suffix Breakdown & Model Matrix Code Segment Definition 990 990 Vibration Transmitter Series 04 Full-scale range: 0–4.0 mils pp XX System length option (typically 5.0 m or 7.0 m) 03 35 mm DIN-rail mounting 00 No agency approvals Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 295 g Dimensions Polyamide housing, DIN-rail form factor Operating Temp -35 degC to +85 degC Power Consumption 12–35 VDC loop power Input Signal 3300 NSv proximity probe system Output Signal 4–20 mA DC proportional to vibration amplitude Accuracy ±6% FS over operating temp range Buffered Output Coaxial BNC, 7.87 V/mm nominal Eddy-Current Probe Scaling and Gap Voltage Validation The transmitter interfaces exclusively with the 3300 NSv eddy-current transducer system, requiring precise probe tip clearance to maintain linear measurement scaling. Calibration targets a -10 VDC gap voltage setpoint for optimal dynamic range. Signal conditioning includes cross-talk suppression between adjacent transducer channels to prevent mechanical resonance coupling errors in rotor dynamics analysis. Frequently Asked Questions Q: Can the unit be calibrated without removing it from the DIN rail? A: Yes. Calibration can be performed in situ using the buffered BNC output while maintaining loop continuity. Q: Does the transmitter support hot-swapping in live loops? A: No. Loop power must be disconnected before removal to avoid transient overcurrent on the 4–20 mA line. Q: What is the effect of incorrect system length selection? A: Incorrect length mismatches alter probe scaling constants, causing inaccurate vibration amplitude reporting. Field Installation Guidelines Install the transmitter on a grounded 35 mm DIN rail within an IP-rated enclosure. Maintain separation between signal and power wiring to minimize electromagnetic interference. Terminate shield drains to earth ground at one end only. Verify probe gap voltage prior to final commissioning. Ensure all terminal screws meet torque specifications for 0.2–2.5 mm² conductors.
$200.00 $100.00
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Bently Nevada Vibration Transmitter | Bently Nevada 990-04-70-02-00
Bently Nevada 990-04-70-02-00 Vibration Transmitter Configured for continuous vibration monitoring and signal conditioning in Turbine Supervisory Instrumentation (TSI) applications, the Bently Nevada 990-04-70-02-00 (990 Vibration Transmitter) provides direct physical/electrical execution by processing eddy-current proximity probe inputs into analog current loop outputs. The hardware functions as a standalone, loop-powered device that transforms dynamic displacement data into a linear 4-20 mA signal proportional to overall shaft vibration, interfaces directly with programmable logic controllers (PLCs) or distributed control systems (DCSs), and operates without requiring a separate monitor rack. Suffix Breakdown & Model Matrix The specific alphanumeric configuration of the 990-04-70-02-00 defines its calibrated scale, physical system length compatibility, and mounting hardware as itemized below: 04: Full-scale option designated for 0-4 mils pp (0-100 μm pp) linear displacement range. 70: Calibrated system length configured for 7.0 meters (23.0 feet) total proximity probe and extension cable matching. 02: Bulkhead mounting option utilizing dedicated integrated screws. 00: Agency approval option indicating no hazardous area certifications are required for this specific assembly. Hardware Specifications Parameter Specification Model 990-04-70-02-00 Brand Bently Nevada Origin USA Weight 0.44 kg Dimensions 10 x 7.3 x 6 cm Core Performance Indicator 0-4 mils pp (0-100 μm pp) full-scale displacement System Length Option 7.0 meters (23.0 feet) Mounting Type Bulkhead screws Power Consumption Loop-powered, 4-20 mA interface Agency Approval Not required Eddy-Current Probe Scaling and Gap Voltage Validation The transmitter circuitry is precisely engineered for eddy-current probe scaling to match standard 3300 XL 5 mm and 8 mm proximity transducer networks. During commissioning and baseline calibration validation, the direct-current (DC) voltage across the coaxial probe terminal measures the proximity sensor gap voltage. A target gap voltage baseline of -10 VDC corresponds to the center of the linear range, ensuring optimal rotor dynamic measurements and cross-talk suppression. Incorrect system length matching or probe mismatch shifts this voltage, compromising the 4-20 mA loop scaling accuracy. Frequently Asked Questions Q: Can the 990-04-70-02-00 operate with a 5.0-meter probe and extension cable system? A: No. This model is hardware-calibrated specifically for a 7.0-meter system length. Interfacing it with 5.0-meter proximity components induces significant impedance mismatch, shifting the gap voltage baseline and rendering the linear voltage-to-current conversion inaccurate. Q: Does this device support hot-swap replacement under power? A: Yes, because the transmitter operates as a loop-powered current device. Disconnecting or reconnecting the 4-20 mA circuit does not damage the internal circuitry, provided the external power supply does not exceed the maximum rated voltage specifications of the loop loop terminal. Field Installation Guidelines Mechanical Mounting: Secure the housing onto a rigid flat surface using the integrated bulkhead screws to mitigate localized housing vibrations that could couple into the internal electronic components. Shielding and Grounding: Terminate the outer shield of the proximity probe extension cable cleanly at the transmitter terminal block. Ensure that field wiring shields follow a single-point grounding philosophy—typically grounded at the control system end—to prevent ground loops from injecting electrical noise into the vibration readings. Conduit and Wiring: Run all proximity probe cables and analog output wiring in dedicated, grounded metal conduits. Separate these low-voltage signal lines from heavy AC power distribution routing to prevent inductive cross-talk.
$200.00 $100.00
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