Precision Vibration Monitoring with the Bently Nevada 330103-00-12-05-02-00
Industrial rotating machinery demands accurate, reliable shaft vibration measurement to prevent catastrophic failures. The Bently Nevada 330103-00-12-05-02-00 3300 XL 8 mm Proximity Probe delivers the precision and durability required for continuous protection in harsh environments. This probe is designed for permanent installation in critical machinery such as turbines, compressors, and pumps.
Technical Specifications Breakdown
Key parameters for the 330103-00-12-05-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Thread Size | M10 x 1 |
| Unthreaded Length | 0 mm |
| Overall Case Length | 120 mm |
| Total Length | 0.5 meter (1.6 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, standard cable |
| 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)] |
| Probe DC Resistance (0.5 m length) | 7.45 ± 0.50 Ω |
| Operating Temperature (Standard Probe) | -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 readings across a wide operating envelope. The PPS tip resists chemical attack, making it suitable for refinery and chemical plant service.
Installation & Setup Guidance
Mount the probe with a maximum thread engagement of 15 mm into the machine case. Use 3-conductor shielded triad cable with tinned field wiring for the extension cable. The maximum field wiring length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). Ensure the probe tip is clean and free of debris before installation.
Maintenance & Reliability
Inspect the probe cable and connector periodically for signs of wear or damage. The probe is designed to seal differential pressure between tip and case using a Viton O-ring. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. The probe exhibits less than 3% change in Average Scale Factor (ASF) when tested at 93% humidity per IEC 68-2-3.
Compatibility & Integration
This probe works with Bently Nevada 3300 XL Proximitor Sensors and compatible monitoring systems. When installed with intrinsically safe zener barriers per drawing 141092 or galvanic isolators, it is rated Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga. For non-incendive installations per drawing 140979, it is rated Class I, Zone 2: AEx/Ex nA IIC T5...T1 Gc.
Selection Guide & Purchasing Advice
Verify your application requirements for thread size, cable length, and agency approvals before ordering. The 330103-00-12-05-02-00 includes a 0.5 meter cable with miniature coaxial ClickLoc connector and no agency approval option. Contact AutoDCSTech for availability and lifecycle status.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.


Availability & Condition at AutoDCSTech
| Part Number | 330103-00-12-05-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
