Technical Specifications Breakdown
Key parameters for the 330101-33-52-10-12-05 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 | 33 = 3.3 in |
| Overall Case Length Option | 52 = 5.2 in |
| Total Length Option | 10 = 1.0 meter (3.3 feet) |
| Connector and Cable-Type Option | 12 = Miniature coaxial ClickLoc connector, FluidLoc cable |
| Agency Approval Option | 05 = CSA, ATEX, IECEx Approvals |
| 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) |
| Incremental Scale Factor (ISF) – Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% including interchangeability error |
Industry Applications – Solving Real-World Challenges
The patented TipLoc molding method provides a robust bond between probe tip and body, reducing failure risk from mechanical stress. The CableLoc design delivers 330 N (75 lbf) pull strength, ensuring cable integrity even in high-vibration environments.

Installation & Setup Guidance
For optimal performance, mount the probe using the recommended torque values. For standard forward mounted probes, use 11.2 N•m (100 in•lbf) for the case and 7.5 N•m (66 in•lbf) for the first three threads. The recommended gap setting for radial vibration is -9 Vdc, approximately 1.27 mm (50 mils). Ensure field wiring uses 3-conductor shielded triad cable with tinned wiring, and keep the length between the Proximitor Sensor and monitor under 305 meters (1,000 feet) to avoid signal rolloff.
Maintenance & Reliability
This probe operates reliably across a wide temperature range: -52°C to +177°C (-62°F to +350°F) for standard probes. Exposing the probe to temperatures below –34°C (–30°F) may cause premature failure of the pressure seal. The probe sealing material uses a Viton® O-ring; probes are not pressure tested before shipment. For applications requiring a pressure seal test, contact the custom design department. The probe withstands 93% humidity for up to 56 days with less than a 3% change in Average Scale Factor (ASF).
Reliable Vibration Monitoring with the Bently Nevada 330101-33-52-10-12-05
Industrial rotating machinery demands precise, continuous vibration monitoring to prevent catastrophic failures. The Bently Nevada 330101-33-52-10-12-05 is a 3300 XL 8 mm probe designed for eddy-current displacement measurement in harsh environments. This probe uses a 3/8-24 UNF thread and comes without armor, making it suitable for applications where space is constrained or where a non-armored design is preferred.

Compatibility & Integration
This probe is part of the 3300 XL system and works with compatible Proximitor sensors and monitors. The miniature coaxial ClickLoc connector ensures secure, quick connections. The 1.0 meter system provides a nominal probe DC resistance of 7.59 ± 0.50 ohms. For extended temperature range applications, the probe tip can operate up to +218°C (+425°F), with the cable and connector rated to +260°C (+500°F).
Selection Guide & Purchasing Advice
When selecting a probe, consider the thread type, cable length, and agency approvals. The 330101-33-52-10-12-05 includes CSA, ATEX, and IECEx approvals, making it suitable for hazardous area installations. AutoDCSTech stocks this exact model to support your critical machinery monitoring needs. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-33-52-10-12-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
