Technical Specifications Breakdown
Key parameters for the 330102-00-25-10-02-CN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Unthreaded Length Option | 0.0 in |
| Overall Case Length Option | 2.5 in |
| Total Length Option | 1.0 meter (3.3 feet) |
| Connector and Cable-Type Option | Miniature coaxial ClickLoc connector, standard cable |
| 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) approximately –1 to –17 Vdc |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications
The 2 mm linear range and -9 Vdc recommended gap setting ensure consistent performance in high-speed rotating machinery. The PPS tip withstands harsh environments, while the stainless steel case provides durability in industrial settings.

Installation & Setup Guidance
When installing the 330102-00-25-10-02-CN, ensure the probe tip is properly positioned within the linear range (0.25 to 2.3 mm from target). Use the recommended field wiring: 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet) between the Proximitor Sensor and monitor. Thread engagement limits: 3/8-24 thread, maximum engagement 0.563 in. Verify the probe is not exposed to temperatures below –34°C (–30°F) to avoid premature pressure seal failure.
Maintenance & Reliability
The probe is designed for long-term reliability in demanding conditions. The Viton® O-ring provides a pressure seal between the probe tip and case. Note that probes are not pressure tested prior to shipment. For applications requiring pressure seal verification, contact the custom design department. The probe exhibits less than a 3% change in Average Scale Factor (ASF) when tested in 93% humidity per IEC 68-2-3 for up to 56 days, ensuring stable performance in humid environments.
Reliable Vibration Monitoring for Critical Machinery
As a maintenance engineer, you understand that unplanned downtime is not an option. The Bently Nevada 330102-00-25-10-02-CN is a 3300 XL 8 mm proximity probe designed for continuous, accurate measurement of shaft vibration and position in rotating equipment. This probe provides the dependable data you need to implement predictive maintenance strategies and avoid catastrophic failures.

Compatibility & Integration
The 330102-00-25-10-02-CN is part of the 3300 XL series and is designed for use with Bently Nevada Proximitor Sensors and monitoring systems. When installed with intrinsically safe zener barriers (per drawing 141092) or galvanic isolators, it is suitable for Class I, Zone 0 hazardous areas. For non-incendive installations (per drawing 140979), it meets Class I, Zone 2 requirements. Always follow the applicable installation drawings for safety compliance.
Selection Guide & Purchasing Advice
When selecting a replacement or new probe, verify the cable length (1.0 meter), connector type (miniature coaxial ClickLoc), and agency approval (CN country specific). The 330102-00-25-10-02-CN is available from AutoDCSTech. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Our team can help confirm compatibility with your existing Bently Nevada monitoring system.
Availability & Condition at AutoDCSTech
| Part Number | 330102-00-25-10-02-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
