Robust Vibration Monitoring with the 3300 XL 8 mm Probe
When machine reliability is non-negotiable, the Bently Nevada 330101-00-43-15-02-05 delivers precise eddy-current sensing for critical rotating assets. This 3300 XL 8 mm probe features a 3/8-24 UNF thread and a robust design that withstands harsh industrial environments. Its patented TipLoc and CableLoc technologies ensure a durable bond and high pull strength, reducing the risk of probe failure during operation.
Technical Specifications Breakdown
Key parameters for the 330101-00-43-15-02-05 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 - 0.0 in |
| Overall Case Length Option | 43 - 4.3 in |
| Total Length Option | 15 - 1.5 meter (4.9 feet) |
| Connector and Cable-Type Option | 02 - Miniature coaxial ClickLoc connector, standard cable |
| Approvals | CSA, ATEX, IECEx |
| 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% |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications
Its 8 mm diameter provides thicker encapsulation and greater robustness against physical abuse compared to smaller probes. The 1.5-meter cable length suits installations where the Proximitor sensor is mounted nearby, reducing signal degradation.
Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread into a pre-drilled hole, ensuring the tip is positioned within the linear range (0.25 to 2.3 mm from the target). Use the recommended gap setting of -9 Vdc for radial vibration applications. Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable, with a maximum length of 305 meters between the Proximitor sensor and monitor.
Maintenance & Reliability
The 3300 XL probe is designed for long-term reliability. The patented CableLoc design provides 330 N (75 lbf) pull strength to secure the cable. Inspect the probe and cable periodically for physical damage, especially in high-vibration areas. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure.
Compatibility & Integration
The miniature coaxial ClickLoc connector ensures a secure, quick connection. Approvals include CSA, ATEX, and IECEx, making it suitable for hazardous area installations.
Selection Guide & Purchasing Advice
When selecting a replacement or new probe, verify the thread size and cable length match your application. The 330101-00-43-15-02-05 is a standard 1.5-meter system without armor. For applications requiring oil leak prevention, consider the optional FluidLoc cable. Contact AutoDCSTech for availability and lifecycle status before ordering.


Availability & Condition at AutoDCSTech
| Part Number | 330101-00-43-15-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
