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Bently Nevada 330905-00-10-10-02-00 3300 NSv Proximity Probe

The Bently Nevada 330905-00-10-10-02-00, also cataloged as the 330905 3300 NSv Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement measurement within Bently Nevada TSI monitoring systems.

Hardware Specifications

Parameter	Specification
Model	330905-00-10-10-02-00
Brand	Bently Nevada
Product Series	3300 NSv Proximity Probe
Product Type	Eddy-current proximity sensor
Thread Type	M10 x 1 metric thread
Armor Type	Without armor
Unthreaded Length	0 mm
Overall Case Length	100 mm
Total Length	1.0 meter (39 in)
Connector Type	Miniature coaxial ClickLoc connector standard cable
Origin	USA
Weight	0.08 kg
Dimensions	Estimated shipping size: 1.8 x 1.6 x 63 cm
Power Consumption	Passive probe; powered by compatible proximity transducer interface

Eddy-Current Measurement and Rotor Dynamics Characteristics

The 330905-00-10-10-02-00 uses eddy-current sensing technology to convert shaft surface position changes into electrical displacement signals. Therefore, the probe operates with a compatible proximity system to measure relative shaft movement, vibration, and position deviation.

The 3300 NSv design applies eddy-current probe scaling characteristics for installations requiring compact mechanical dimensions. Additionally, the M10 x 1 threaded body and 0 mm unthreaded length option support mounting locations with limited clearance.

During system commissioning, technicians typically perform gap voltage validation to confirm correct probe positioning. The Bently Nevada monitoring architecture commonly references -10 VDC target gap voltage values for proper probe operation. Furthermore, rotor dynamics analysis uses the displacement signal generated by the probe to evaluate shaft motion behavior.

The miniature coaxial ClickLoc connector reduces connection time while maintaining signal continuity between the probe cable assembly and monitoring electronics. The probe construction also supports signal integrity control by reducing potential measurement disturbances caused by installation-related interference.

Frequently Asked Questions

Q: What measurement principle does the 330905-00-10-10-02-00 use?
A: The probe uses eddy-current measurement technology to detect shaft displacement without physical contact between the probe tip and rotating shaft surface.

Q: Does this model include an armored cable design?
A: No. The 330905-00-10-10-02-00 specification defines a probe without armor and uses a miniature coaxial ClickLoc connector standard cable configuration.

Q: What installation factors affect probe signal accuracy?
A: Correct mechanical gap setting, proper thread installation, cable routing, and shielding practices affect displacement signal quality and measurement stability.

Field Installation Guidelines

• Install the M10 x 1 threaded probe into the prepared mounting location according to mechanical assembly requirements.
• Verify the probe tip clearance before operating the rotating equipment.
• Route the coaxial cable away from high-current power conductors to reduce electromagnetic interference.
• Connect the cable shield according to the monitoring system grounding requirements.
• Confirm the probe gap voltage during commissioning before enabling vibration or position monitoring functions.
• Avoid sharp cable bends and excessive mechanical stress on the ClickLoc connector interface.

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