Technical Specifications Breakdown
Key parameters for the 330101-00-72-20-02-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 3300 XL 8 mm Probe |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 7.2 in |
| Total Length | 2.0 meters (6.6 feet) |
| Connector Type | 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 m System | 7.87 V/mm (200 mV/mil) ± 5% |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications: Protecting Your Rotating Assets
The 2 mm linear range and high sensitivity (7.87 V/mm) allow early detection of developing faults such as imbalance, misalignment, or bearing wear. By catching issues before they escalate, you avoid unplanned outages and extend equipment life.

Installation & Setup Guidance
For optimal performance, mount the probe with the recommended radial vibration gap setting of -9 Vdc (approximately 1.27 mm or 50 mils). Use 3-conductor shielded triad cable with tinned field wiring (0.2 to 1.5 mm² / 16 to 24 AWG) between the Proximitor sensor and monitor, keeping the total field wiring length under 305 meters (1,000 feet) to avoid signal roll-off at high frequencies. Ensure the probe tip is clean and the mounting surface is rigid.
Maintenance & Reliability
The 3300 XL probe incorporates patented TipLoc and CableLoc designs for enhanced mechanical robustness. The PPS probe tip and stainless steel case withstand harsh industrial environments. Standard probes operate from -52°C to +177°C. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. Periodically inspect the connector and cable for damage.

Compatibility & Integration
This probe is designed for use with Bently Nevada 3300 XL extension cables and Proximitor sensors. The miniature coaxial ClickLoc connector ensures secure, quick connections. The system supports standard 5 or 9 meter cable lengths with consistent scale factor performance. Always verify system compatibility before ordering.
Selection Guide & Purchasing Advice
When selecting a replacement or new probe, confirm the thread size (3/8-24 UNF), overall case length (7.2 in), and total cable length (2.0 m) match your application. The 330101-00-72-20-02-05 is available now from AutoDCSTech. Our team can help verify lifecycle status and ensure you receive the correct part for your machinery protection needs.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-72-20-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
