Description

Configured for relative shaft vibration or axial position measurement in rotating machinery protection systems, the Bently Nevada 330103-00-06-10-02-05 (330103 3300 XL 8 mm Proximity Probe) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Hardware Specifications

Machinery Monitoring & TSI Characteristics

The proximity probe utilizes an eddy-current field generation tip to detect minute displacement variations between the sensor face and the observed target area. To facilitate precise signal decoding, the connected Proximitor sensor relies on strict eddy-current probe scaling (7.87 V/mm or 200 mV/mil), which converts the dynamic physical gap into continuous voltage indicators. Technicians perform baseline adjustments by validating the static gap voltage (-10 VDC targets), which sets the optimal midpoint of the linear operating range. Furthermore, the triaxial physical design of the integral cable provides structural cross-talk suppression, which actively insulates the low-voltage RF signals from adjacent electromagnetic interference. Consequently, this shielded path guarantees that the system accurately captures structural rotor dynamics and high-frequency fluid film bearing oil-whirl anomalies.

Frequently Asked Questions

Q: How does the ClickLoc connector mechanism maintain connection integrity during machine operation?

A: The gold-plated ClickLoc connector uses an internal locking detent that physically resists loosening or separation caused by structural turbomachinery vibration.

Q: Can this specific probe module withstand continuous submersion in hot lubricating oils?

A: Yes, the polyphenylene sulfide tip material and the fluoropolymer cable insulation actively prevent chemical degradation when exposed to synthetic or mineral-based machine oils.

Q: What is the mechanical torque threshold for installing this 3/8-24 threaded probe case?

A: Installation personnel must tighten the probe case to a maximum specification of 11.2 N-m (100 in-lb) into the mounting bracket to prevent stripping the structural threads.

Field Installation Guidelines

• Thread the probe assembly carefully into the designated internal or external mounting bracket, using a handheld voltmeter to monitor real-time gap voltage during the positioning phase.
• Align the probe tip perpendicular to the observed shaft target area, because any angular misalignment alters the calibrated eddy-current probe scaling matrix.
• Install the included plastic connector protector over the coaxial ClickLoc joint, which actively seals out environmental dirt, moisture, and conductive metal shavings.
• Route the integrated 1.0 meter lead cable inside a grounded metal conduit network, which insulates the high-frequency measurement signals from high-voltage electrical distribution panels.