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Bently Nevada 330104 3300 XL 8 mm Proximity Probe

The Bently Nevada 330104-00-08-10-01-05, also cataloged as the 330104 3300 XL 8 mm Proximity Probe, performs non-contact shaft displacement measurement using eddy-current technology within Bently Nevada proximity transducer systems. The probe features an M10 x 1 thread, armored construction, a 1.0 meter cable, and CSA, ATEX, IECEx approvals.

Hardware Specifications

Parameter	Specification
Model	330104-00-08-10-01-05
Brand	Bently Nevada
Product Series	3300 XL 8 mm Proximity Probe
Product Type	Proximity Sensor
Origin	USA
Thread Type	M10 x 1
Construction	Armored probe design
Cable Length	1.0 meter (3.3 feet)
Connector Type	Miniature coaxial ClickLoc connector with connector protector
Minimum Unthreaded Length	0 mm
Minimum Case Length	80 mm
Approvals	CSA, ATEX, IECEx
Measurement Technology	Eddy-current proximity sensing
System Compatibility	3300 XL 8 mm proximity transducer system
Power Consumption	Supplied by compatible Proximitor sensor; no direct probe power input

Eddy-Current Measurement and Rotor Dynamics

The Bently Nevada 330104-00-08-10-01-05 uses eddy-current probe scaling to convert shaft displacement changes into proportional electrical signals through the compatible Proximitor sensor. The system maintains consistent probe characteristics across interchangeable probes, extension cables, and sensors.

Additionally, the probe supports rotor dynamics monitoring by providing non-contact vibration and position measurements. The eddy-current sensing principle allows measurement without mechanical contact between the probe tip and rotating components.

The 3300 XL 8 mm system follows API 670 mechanical configuration requirements for linear range, accuracy, and temperature stability. Furthermore, the ClickLoc connector design provides a controlled connection interface for industrial vibration monitoring installations.

Frequently Asked Questions

Q: Does the 330104-00-08-10-01-05 probe require individual calibration with extension cables?
A: No. The 3300 XL 8 mm system supports interchangeability between compatible probes, extension cables, and Proximitor sensors without individual bench calibration.

Q: What type of signal does the probe generate?
A: The probe operates as an eddy-current sensing element and requires a compatible Proximitor sensor to convert displacement measurements into monitoring signals.

Q: What approvals are available for this probe configuration?
A: This configuration includes CSA, ATEX, and IECEx approvals for installation requirements defined by the selected hazardous area classification.

Field Installation Guidelines

• Install the probe with the specified M10 x 1 mounting thread and maintain correct mechanical alignment with the target shaft surface.
• Verify probe gap voltage during commissioning using the compatible Proximitor sensor. Bently Nevada systems commonly use approximately -10 VDC gap voltage targets for proper probe operation.
• Route probe cables separately from high-current power wiring to reduce electrical interference.
• Maintain proper shielding and grounding practices according to the monitoring system installation requirements.
• Confirm connector engagement before operation and protect the miniature coaxial ClickLoc connector from mechanical stress.
• Check probe tip clearance and mounting rigidity to prevent measurement errors caused by mechanical movement.

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