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Bently Nevada 330104-00-04-10-02-CN 3300 XL 8 mm Proximity Probe

Configured for non-contact shaft displacement measurement in the 3300 XL Proximity Transducer System, the Bently Nevada 330104-00-04-10-02-CN (330104 3300 XL 8 mm Proximity Probe) provides direct physical signal detection through eddy-current sensing technology.

Hardware Specifications

Parameter	Specification
Model	330104-00-04-10-02-CN
Brand	Bently Nevada
Product Type	3300 XL 8 mm Proximity Probe
Origin	USA
Weight	0.12 kg
Dimensions	123 x 1.8 x 1.5 cm
Power Consumption	Supplied through compatible Proximity Transducer System
Probe Diameter	8 mm
Thread Type	M10 x 1
Probe Construction	Armored probe design
Unthreaded Length	0 mm
Overall Case Length	40 mm
Total Length	1.0 meter (3.3 feet)
Connector Type	Miniature coaxial ClickLoc connector
Cable Type	Standard cable
Measurement Principle	Eddy-current displacement sensing
Agency Approvals	CSA, ATEX, IECEx

Eddy-Current Probe Scaling and Rotor Dynamics Monitoring

The 330104-00-04-10-02-CN uses eddy-current probe scaling to convert shaft displacement into electrical output signals for machinery protection and condition monitoring applications. The probe detects changes in the electromagnetic field between the probe tip and the rotating target surface.

Furthermore, the probe supports rotor dynamics analysis by providing displacement measurements required for vibration monitoring, shaft position evaluation, and mechanical behavior assessment. The armored construction protects the signal path in industrial installation environments while maintaining measurement consistency.

The probe installation requires proper gap adjustment and signal verification. Bently Nevada proximity systems typically validate probe operation through gap voltage measurement, with -10 VDC used as a common target reference condition for correct probe positioning.

Frequently Asked Questions

Q: What measurement principle does the 330104-00-04-10-02-CN use?
A: The probe uses eddy-current technology to measure shaft displacement without physical contact between the probe tip and the rotating target.

Q: What connector configuration does this model provide?
A: This model uses a miniature coaxial ClickLoc connector with standard cable configuration.

Q: Can this probe operate independently without a Proximity Transducer System?
A: No. The probe requires a compatible Bently Nevada Proximity Transducer System to provide excitation, signal conditioning, and displacement output processing.

Field Installation Guidelines

• Install the probe with the specified M10 x 1 thread interface and confirm mechanical alignment before operation.
• Maintain correct probe-to-target spacing according to the applicable Bently Nevada installation procedure.
• Route the coaxial cable away from high-current power cables and sources of electromagnetic interference.
• Connect cable shielding according to the system grounding requirements to reduce electrical noise.
• Verify probe output voltage and gap condition before commissioning the monitoring channel.
• Avoid mechanical stress on the armored section and connector area during installation.

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