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Bently Nevada 330103-08-13-10-02-05 3300 XL 8 mm Proximity Probe

The Bently Nevada 330103-08-13-10-02-05, also cataloged as the 330103 3300 XL 8 mm Proximity Probe, operates as a dedicated eddy-current sensing component for shaft displacement and vibration measurement within the 3300 XL Proximity Transducer System.

Hardware Specifications

Parameter	Specification
Model	330103-08-13-10-02-05
Brand	Bently Nevada
Product Type	3300 XL 8 mm Proximity Probe
Origin	USA
Weight	0.1 kg
Dimensions	Estimated shipping size: 20.4 x 22.2 x 3.7 cm
Power Consumption	Passive probe element; powered by compatible 3300 XL proximity system driver
Probe Diameter	8 mm
Thread Type	M10 x 1 metric thread
Probe Construction	Without armor
Minimum Unthreaded Length	80 mm
Minimum Case Length	130 mm
Total Length Option	1.0 meter (3.3 feet)
Cable Type	Miniature coaxial ClickLoc connector standard cable
Agency Approvals	CSA, ATEX, IECEx
Tariff Code	8537101190
Shipment Location	Xiamen, China

Eddy-Current Measurement and Rotor Dynamics Monitoring

The 330103-08-13-10-02-05 uses eddy-current sensing technology to measure the distance between the probe tip and a conductive rotating target. The probe converts shaft movement into electrical signals through the compatible 3300 XL driver and monitoring modules.

Furthermore, the probe supports rotor dynamics analysis by providing displacement signals for vibration, radial position, and shaft motion evaluation. The system uses calibrated probe scaling characteristics to maintain measurement consistency across the operating gap range.

The 3300 XL system validates probe operation through gap voltage monitoring. Standard installation practices use gap voltage targets near -10 VDC when establishing the correct operating position between the probe tip and the shaft surface.

The miniature coaxial ClickLoc connector design provides a controlled signal path between the probe and extension cable assembly. In addition, the shielded cable structure helps reduce electrical interference and signal cross-talk during machinery monitoring.

Frequently Asked Questions

Q: What measurement principle does the Bently Nevada 330103-08-13-10-02-05 use?
A: The probe uses eddy-current technology to detect changes in the distance between the probe tip and a conductive shaft surface.

Q: Can the 330103-08-13-10-02-05 operate as a standalone sensor?
A: No. The probe requires a compatible 3300 XL proximity system driver, extension cable, and monitoring electronics to process displacement signals.

Q: What installation factor affects measurement accuracy?
A: Proper probe gap adjustment, correct thread installation, shielded cable routing, and verification of gap voltage are required for accurate signal measurement.

Field Installation Guidelines

• Install the probe with the M10 x 1 thread connection according to the mechanical mounting requirements of the machine housing.
• Maintain the specified minimum unthreaded length and case length during installation to avoid mechanical interference.
• Route the miniature coaxial cable away from high-current power conductors and strong electromagnetic interference sources.
• Connect cable shielding according to the 3300 XL system grounding requirements to minimize electrical noise.
• Verify the probe gap voltage after mechanical positioning before placing the monitoring channel into service.
• Confirm the probe, extension cable, and driver compatibility before commissioning the vibration monitoring loop.

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