Technical Specifications Breakdown
Key parameters for the 330103-02-07-05-02-CN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe, Metric |
| Unthreaded Length | 20 mm |
| Overall Case Length | 70 mm |
| Total Length | 0.5 meter (1.6 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, standard cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Case Thread | M10 x 1 |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature Range (Standard Probe) | -52°C to +177°C (-62°F to +350°F) |
Application in Turbomachinery Monitoring
The 2 mm linear range and -9 Vdc recommended gap setting provide a stable output for trend analysis and alarm detection. Maintenance teams rely on the 330103-02-07-05-02-CN for early fault identification, reducing unplanned downtime.

Installation Guidance for Maintenance Engineers
When installing, ensure the M10 x 1 thread engages fully but does not exceed 15 mm maximum thread engagement. Use 3-conductor shielded triad cable for field wiring, with tinned ends for reliable connections. The maximum field wiring length to the 3300 XL Proximitor Sensor is 305 meters (1,000 feet). Always verify the gap setting using the -9 Vdc target before securing the probe.
Reliable Vibration Sensing for Critical Machinery
For maintenance engineers, the Bently Nevada 330103-02-07-05-02-CN 3300 XL 8 mm proximity probe delivers precise, non-contact displacement measurements essential for protecting rotating assets. This metric probe is designed for continuous operation in harsh industrial environments, offering a proven solution for radial vibration and thrust position monitoring.

Environmental Durability
The probe withstands extreme temperatures from -52°C to +177°C, with the PPS tip resisting chemical attack. Humidity exposure up to 93% for 56 days causes less than 3% change in Average Scale Factor. For cold environments below -34°C, be aware that the pressure seal may fail prematurely.
Compatibility and Integration
This probe works with Bently Nevada 3300 XL Proximitor Sensors and monitoring systems. The miniature coaxial ClickLoc connector simplifies cable attachment and replacement. For intrinsically safe installations, use approved zener barriers per drawing 141092 or galvanic isolators for Class I, Zone 0 areas.
Selection Guidance from AutoDCSTech
When selecting a replacement, verify the total length and connector type match your existing system. The 330103-02-07-05-02-CN is a metric configuration with 0.5 m cable. AutoDCSTech stocks this model to support your maintenance spares program. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330103-02-07-05-02-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
