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Bently Nevada 330104-00-08-50-02-00 3300 XL 8 mm Eddy Current Proximity Probe

The Bently Nevada 330104-00-08-50-02-00, also cataloged as the 330104 3300 XL 8 mm Eddy Current Proximity Probe, operates as a dedicated hardware component for shaft displacement and vibration measurement within the 3300 XL Proximity Transducer System.

Suffix Breakdown & Model Matrix

Option Code	Specification
Base Model	330104 - 3300 XL 8 mm Eddy Current Proximity Probe
Thread Configuration	M10 x 1 metric threaded case
Unthreaded Length	00 - 0 mm unthreaded case section
Case Length	08 - 80 mm overall case length
Total Length	50 - 5.0 meters system length
Connector Option	02 - Miniature coaxial ClickLoc connector with standard cable
Agency Approval	00 - No agency approval option

Hardware Specifications

Parameter	Specification
Model	330104-00-08-50-02-00
Brand	Bently Nevada
Product Type	3300 XL 8 mm Eddy Current Proximity Probe
Origin	USA
Weight	0.2kg
Dimensions	80 mm case length, 8 mm probe tip diameter
Operating Temp	-35 deg C to +177 deg C
Power Consumption	Powered by compatible 3300 XL Proximity Transducer System driver
Measurement Principle	Eddy current non-contact displacement measurement
Linear Range	2.0 mm (80 mils)
Scale Factor	7.87 V/mm (200 mV/mil) nominal
Target Material	AISI 4140 steel calibration target
Linear Range Start	Approximately 0.25 mm (10 mils) from target
Linear Range End	Approximately 2.3 mm (90 mils) from target
Probe Tip Diameter	8 mm
Thread Size	M10 x 1 metric
System Cable Length	5.0 meters
Connector Type	Gold-plated miniature coaxial ClickLoc connector
Cable Protection	Standard unarmored cable
Cable Pull Strength	Up to 330 N (75 lbf) using CableLoc design
Humidity Limit	100% condensing, non-submersible
Interchangeability	Compatible with other 3300 XL 8 mm system components without recalibration

Eddy Current Measurement and Rotor Dynamics Characteristics

The 330104-00-08-50-02-00 probe uses eddy-current sensing technology to convert shaft displacement into electrical signals. Therefore, the connected Proximity Transducer System can process radial vibration, axial position, and mechanical gap measurements.

The probe maintains a nominal 7.87 V/mm scale factor across the calibrated measurement range. In addition, the system requires correct gap voltage validation, where a typical -10 VDC target condition confirms proper probe positioning and driver operation.

The 3300 XL 8 mm architecture supports rotor dynamics monitoring by providing stable displacement feedback for rotating machinery analysis. Furthermore, the miniature coaxial ClickLoc connection reduces installation variation and maintains signal integrity between the probe and extension cable.

Frequently Asked Questions

Q: What measurement principle does the Bently Nevada 330104-00-08-50-02-00 use?
A: The probe uses eddy-current technology to measure shaft displacement without physical contact with the rotating target.

Q: Does the probe require recalibration when replacing another 3300 XL 8 mm probe?
A: The probe is designed for interchangeability within the 3300 XL 8 mm system and does not require recalibration when compatible system components are used.

Q: What cable and connector configuration does this model include?
A: The model includes a 5.0 meter standard cable with a miniature coaxial ClickLoc connector and unarmored cable construction.

Field Installation Guidelines

Install the probe with the M10 x 1 threaded section securely mounted in the machine housing while maintaining the specified sensing gap between the probe tip and shaft target.

Route the coaxial cable away from high-current power conductors, variable frequency drive output cables, and strong electromagnetic interference sources. Maintain proper cable support to prevent mechanical stress at the probe connector.

Connect the probe to the compatible 3300 XL Proximity Transducer System driver. Verify the gap voltage output before operation and confirm the expected -10 VDC target condition during calibration checks.

Ensure the probe tip remains free from contamination, mechanical impact, and conductive debris that may affect eddy-current measurement accuracy.

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