Reliable Vibration Monitoring with the Bently Nevada 330103-00-05-50-02-05
The Bently Nevada 330103-00-05-50-02-05 is a 3300 XL 8 mm Proximity Probe, metric, designed for precise measurement of radial vibration and position in rotating machinery. This probe is engineered for demanding applications where accuracy and durability are critical.
Technical Specifications Breakdown
Key parameters for the 330103-00-05-50-02-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe, Metric |
| Part Number | 330103-00-05-50-02-05 |
| Unthreaded Length | 0 mm |
| Overall Case Length | 50 mm |
| Total Length | 5.0 meters (16.4 feet) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Agency Approvals | CSA, ATEX, IECEx |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Case Thread | M10x1 |
| 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 high-temperature tolerance make it suitable for steam turbines and gas compressors where precise shaft vibration measurement is essential. The CSA, ATEX, and IECEx approvals allow installation in hazardous areas, including Zone 0 and Zone 2 environments.
Installation & Setup Guidance
When installing the 330103-00-05-50-02-05, ensure the probe tip is clean and the target surface is smooth. The recommended gap setting for radial vibration is -9 Vdc, corresponding to approximately 1.27 mm (50 mils). Use 3-conductor shielded triad cable for field wiring, with a maximum length of 305 meters (1,000 feet) between the Proximitor sensor and monitor. The probe is designed for use with the 5-meter Proximitor sensor only.
Maintenance & Reliability
The probe tip is made of polyphenylene sulfide (PPS), offering chemical resistance and stability. The stainless steel case provides mechanical robustness. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. Regular inspection of the cable and connector is recommended to ensure signal integrity.
Compatibility & Integration
The miniature coaxial ClickLoc connector ensures a secure and reliable connection. The probe is available with CSA, ATEX, and IECEx approvals for use in classified areas.
Selection Guide & Purchasing Advice
When selecting a proximity probe, consider the cable length, connector type, and agency approvals required for your application. The 330103-00-05-50-02-05 is a versatile choice for many industrial vibration monitoring needs. Contact AutoDCSTech for availability and lifecycle status before ordering.


Availability & Condition at AutoDCSTech
| Part Number | 330103-00-05-50-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
