Technical Specifications Breakdown
Key parameters for the 330101-23-39-10-12-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Probe Type | 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor |
| Unthreaded Length Option | 23 - 2.3 in |
| Overall Case Length Option | 39 - 3.9 in |
| Total Length Option | 10 - 1.0 metre (3.3 feet) |
| Connector and Cable-Type Option | 12 Miniature coaxial ClickLoc connector, FluidLoc cable |
| Approvals | 05: CSA, ATEX, IECEx |
| Nominal Probe DC Resistance (1.0 m) | 7.59 ± 0.50 Ω |
| Linear Range | 2 mm (80 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) |
| Standard Probe Temperature Range | -52°C to +177°C (-62°F to +350°F) |
Industry Applications and Cost Impact
The 2 mm linear range and precise 7.87 V/mm scale factor allow early detection of shaft vibration and displacement changes. By catching issues early, you reduce repair costs and extend equipment life. The FluidLoc cable option prevents oil leaks, avoiding environmental cleanup expenses and production losses.

Installation and Setup Guidance
For optimal performance, set the recommended gap for radial vibration to -9 Vdc, approximately 1.27 mm (50 mils). Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG) with a 3-conductor shielded triad cable. Maximum field wiring length between the Proximitor sensor and monitor is 305 meters (1,000 feet). Ensure the probe tip is clean and the mounting surface is free of debris.
Maintenance and Reliability
The patented TipLoc and CableLoc designs enhance mechanical robustness, providing 330 N (75 lbf) pull strength. The PPS probe tip and stainless steel case resist harsh environments. Standard probes operate from -52°C to +177°C. Inspect cables and connectors periodically for wear. The probe resists humidity with less than 3% change in Average Scale Factor after 56 days at 93% humidity per IEC 68-2-3.
Cost-Effective Vibration Monitoring with the Bently Nevada 330101-23-39-10-12-05
In rotating machinery maintenance, unplanned downtime drives costs up. The Bently Nevada 330101-23-39-10-12-05 3300 XL 8 mm Probe offers a robust, accurate solution for radial vibration and position measurement, helping you avoid expensive failures. This probe, with a 3/8-24 UNF thread and without armor, delivers reliable data for predictive maintenance strategies.

Compatibility and Integration
This probe works with Bently Nevada 3300 XL extension cables and Proximitor sensors. The miniature coaxial ClickLoc connector ensures secure, quick connections. The FluidLoc cable option prevents liquid migration along the cable, maintaining measurement integrity.
Selection Guide and Purchasing Advice
When selecting a probe, consider the total length, thread type, and approvals. The 330101-23-39-10-12-05 includes CSA, ATEX, and IECEx certifications for hazardous area use. Contact AutoDCSTech for availability and lifecycle status. We stock genuine Bently Nevada parts to keep your operations running.
Troubleshooting and Common Issues
If readings drift, verify the probe gap setting and cable connections. Check for physical damage to the probe tip or cable. Ensure the target material is within specifications. For persistent issues, inspect the Proximitor sensor and wiring for continuity.
Availability & Condition at AutoDCSTech
| Part Number | 330101-23-39-10-12-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
