وصف

Bently Nevada 330101-00-14-10-02-00 3300 XL 8 mm Probe

Configured for non-contact shaft vibration measurement in Bently Nevada 3300 XL eddy-current transducer systems, the Bently Nevada 330101-00-14-10-02-00 (3300 XL 8 mm Probe) provides direct physical displacement transduction via electromagnetic induction.

Hardware Specifications

Parameter	Specification
Model Brand	Bently Nevada
Origin	USA
Weight	0.1 kg
Dimensions	1.5 x 1.3 x 116 cm
Operating Temp	-35 to 177 degC
Power Consumption	Passive device, no supply power
Probe Diameter	8 mm
Thread Type	3/8-24 UNF
Unthreaded Length	0.0 in
Overall Case Length	1.4 in
Total Length	1.0 m (3.3 ft)
Connector Type	Miniature coaxial ClickLoc connector
Cable Type	Standard coaxial
Agency Approvals	Not required

Eddy-Current Probe Scaling and Gap Voltage Validation

The probe’s linear range is factory-calibrated against target material conductivity and permeability, ensuring consistent scaling factors across the 3300 XL system. Gap voltage validation targets -10 VDC nominal at mid-scale, enabling direct correlation between probe tip clearance and output voltage. Cross-talk suppression is achieved through precise shielding termination and controlled cable routing relative to adjacent transducers, minimizing inductive coupling effects in densely instrumented machinery trains.

Frequently Asked Questions

Q: Can the 330101-00-14-10-02-00 be hot-swapped in an energized system?

A: No. Removal or installation must occur with the associated monitoring module de-energized to prevent transient signal errors and potential damage.

Q: What is the effect of using a different cable length than specified?

A: Cable length directly alters system calibration; only matched-length extension cables should be used to maintain accuracy.

Q: Does this probe require periodic recalibration?

A: Recalibration is recommended after mechanical impact events or every 24 months under continuous operation, per Bently Nevada TSI maintenance guidelines.

Field Installation Guidelines

Mount the probe with the supplied 3/8-24 UNF thread, ensuring at least five full threads of engagement into the machinery housing. Maintain concentric alignment with the monitored shaft surface to avoid side-lobe measurement errors. Terminate the shield of the coaxial cable at the connector end only, leaving the far end floating to prevent ground loops. Route the probe cable away from high-current power conductors to minimize electromagnetic interference. Verify gap voltage prior to system commissioning to confirm correct mechanical clearance.

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