Technical Specifications Breakdown
Key parameters for the 330101-00-25-05-01-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor |
| Unthreaded Length Option | 00 = 0 in |
| Overall Case Length Option | 25 = 2.5 in |
| Total Length Option | 05 = 0.5 meter (1.6 feet) |
| Connector and Cable-Type Option | 01 = Miniature coaxial ClickLoc connector with connector protector, standard cable |
| Approvals | 05 = CSA, ATEX, IECEx |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Incremental Scale Factor (ISF) - Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications
The 8 mm design provides thicker encapsulation of the probe coil in molded PPS plastic, resulting in a more rugged probe. The larger diameter of the probe body offers a stronger, more robust case. Use this component in steam turbines, compressors, and large pumps where reliable vibration data is critical for uptime. The optional FluidLoc cable option prevents oil leakage through the cable interior, making it suitable for lubricated machinery.

Installation & Setup Guidance
When installing the probe, ensure the case thread (3/8-24 UNF) engages properly with a maximum thread engagement length of 0.563 inches. The recommended gap setting for radial vibration is -9 Vdc, approximately 1.27 mm (50 mils). Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable with tinned wiring. Maximum field wiring length between the Proximitor Sensor and the monitor is 305 meters (1,000 feet).
Maintenance & Reliability
Regularly inspect the probe cable and connector for wear or damage. The probe is designed to seal differential pressure between the tip and case using a Viton® O-ring. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The probe shows less than a 3% change in Average Scale Factor (ASF) when tested in 93% humidity per IEC standard 68-2-3 for up to 56 days.
Robust Vibration Monitoring for Critical Machinery
Industrial rotating machinery demands precise, reliable vibration measurement to prevent catastrophic failures. The Bently Nevada 330101-00-25-05-01-05 3300 XL 8 mm Probe addresses this need with a rugged design and proven performance. This probe offers a 2 mm (80 mils) linear range, starting at approximately 0.25 mm (10 mils) from the target, delivering accurate data for predictive maintenance. Its patented TipLoc and CableLoc technologies enhance durability, providing 330 N (75 lbf) pull strength for secure cable attachment.

Compatibility & Integration
The miniature coaxial ClickLoc connector ensures a secure, reliable connection. The probe is approved for hazardous locations with CSA, ATEX, and IECEx certifications, making it suitable for use in explosive atmospheres.
Selection Guide & Purchasing Advice
When selecting a vibration probe, consider the environmental conditions and required cable length. For longer runs, choose a 5 or 9 meter system. Contact AutoDCSTech for assistance in selecting the right configuration for your application. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-25-05-01-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
