Technical Specifications Breakdown
Key parameters for the 330103-00-05-10-11-CN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread Size | M10 x 1 |
| Unthreaded Length | 0 mm |
| Overall Case Length | 50 mm |
| Total Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector with connector protector, FluidLoc cable |
| Agency Approval | Country Specific Approval (CN) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature (Standard Probe) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications
Its 2 mm linear range and robust stainless steel construction make it suitable for high-speed rotating equipment where precise gap measurement is critical. The Country Specific Approval (CN) ensures compliance for installations requiring that certification.

Installation & Setup Guidance
For radial vibration measurements, set the initial gap to -9 Vdc (approximately 1.27 mm or 50 mils) from the target surface. Use 3-conductor shielded triad cable with tinned field wiring, keeping the total field wiring length under 305 meters (1,000 feet) to avoid signal roll-off at high frequencies. Ensure the probe tip is clean and the mounting surface is free of debris.
Maintenance & Reliability
Inspect the probe cable and connector periodically for signs of wear or damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The Viton O-ring provides a reliable seal against differential pressure, but the probe is not pressure tested prior to shipment—contact AutoDCSTech if pressure testing is required.
The Right Choice for Precision Vibration Monitoring
When protecting critical rotating machinery, the reliability of your proximity probe is non-negotiable. The Bently Nevada 330103-00-05-10-11-CN is a 3300 XL 8 mm Proximity Probe designed for demanding industrial environments. This probe offers a proven solution for measuring radial vibration and axial position, helping you avoid unplanned downtime and costly repairs.

Compatibility & Integration
The 330103-00-05-10-11-CN is designed for use with Bently Nevada 3300 XL Proximitor Sensors and monitoring systems. When installed with intrinsically safe zener barriers per drawing 141092 or with galvanic isolators, the probe is suitable for Class I, Zone 0 hazardous areas. For non-incendive installations, follow drawing 140979.
Selection Guide & Purchasing Advice
Selecting the correct probe length and connector type is essential for reliable performance. AutoDCSTech stocks this exact configuration to support your maintenance and upgrade needs.
Troubleshooting & Common Issues
If the probe output is unstable, first verify the gap setting and cable integrity. Check for excessive cable length beyond 305 meters, which can degrade high-frequency response. Ensure the target surface is clean and within the linear range (0.25 to 2.3 mm). For persistent issues, consult the Bently Nevada installation manual or contact AutoDCSTech for support.
Availability & Condition at AutoDCSTech
| Part Number | 330103-00-05-10-11-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
