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Bently Nevada 330905-06-14-10-02-00 3300 NSv Proximity Probe

The Bently Nevada 330905-06-14-10-02-00, also cataloged as the 330905 3300 NSv Proximity Probe, operates as a dedicated hardware component for shaft displacement measurement within the 3300 XL NSv Proximity Transducer System.

Hardware Specifications

Parameter	Specification
Model	330905-06-14-10-02-00
Brand	Bently Nevada
Product Type	3300 NSv Proximity Probe
Origin	USA
Weight	0.14 kg
Dimensions	Estimated shipping size: 20.3 x 22 x 3.5 cm
Operating Temp	-52 deg C to +177 deg C
Power Consumption	Powered through compatible Proximitor Sensor, -17.5 VDC to -26 VDC supply range
Probe Thread Type	M10 x 1 metric thread
Probe Construction	Without stainless steel armor
Transducer System	3300 XL NSv Proximity Transducer System
Measurement Principle	Eddy-current non-contact displacement measurement
Unthreaded Length	60 mm
Overall Case Length	140 mm
Total Cable Length	1.0 m
Connector Type	Miniature coaxial ClickLoc connector
Target Material	AISI 4140 steel target
Linear Range	1.5 mm
Average Scale Factor	7.87 V/mm nominal
Linearity Deviation	+/- 38 um or better

Eddy-Current Probe Scaling and Rotor Dynamics Monitoring

The 330905-06-14-10-02-00 uses eddy-current probe scaling technology to convert shaft displacement into proportional electrical signals. Therefore, the connected Proximitor Sensor can process vibration and position measurements through the calibrated probe gap relationship.

The probe system supports rotor dynamics analysis by providing shaft relative displacement data for vibration monitoring applications. Additionally, the measurement output depends on correct probe installation, target surface condition, and gap voltage validation. Bently Nevada systems commonly verify probe operation through gap voltage targets around -10 VDC during commissioning procedures.

The 3300 NSv design reduces installation limitations in restricted mounting locations. Furthermore, the narrow side-view construction supports applications where standard probe body dimensions cannot meet mechanical clearance requirements.

Frequently Asked Questions

Q: What measurement technology does the 330905-06-14-10-02-00 use?
A: The probe uses eddy-current sensing technology to measure relative shaft displacement without physical contact with the rotating target.

Q: Does this probe include stainless steel armor protection?
A: No. The 330905-06-14-10-02-00 configuration specifies a probe without stainless steel armor.

Q: What electrical device processes the probe signal?
A: The probe connects to a compatible 3300 XL NSv Proximitor Sensor, which provides signal conditioning and displacement output.

Field Installation Guidelines

• Install the probe with the specified M10 x 1 mounting thread and maintain correct mechanical alignment with the shaft target surface.
• Verify the probe gap voltage after installation to confirm proper operating range before machine operation.
• Route the coaxial cable away from high-current power conductors to reduce electrical interference.
• Maintain proper cable shielding and grounding practices according to the monitoring system installation requirements.
• Confirm the target surface condition before commissioning because surface damage or contamination can affect eddy-current measurement accuracy.
• Avoid excessive cable bending near the miniature coaxial ClickLoc connector to prevent mechanical stress on the connection point.

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