Technical Specifications Breakdown
Key parameters for the 330101-00-20-20-02-CN 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 | 20 - 2.0 in |
| Total Length Option | 20 - 2.0 meters (6.6 feet) |
| Connector and Cable-Type Option | 02 - Miniature coaxial ClickLoc connector, standard cable |
| Country Specific | CN |
| Nominal Probe DC Resistance (RPROBE) at 2.0 m | 7.88 ± 0.50 Ω |
| 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) |
| Probe Pressure Seal | Viton® O ring |
| Thread Engagement - Maximum Length | 0.563 in |
| Probe Case Torque (Standard forward mounted probes) - Maximum Rated | 33.9 N•m (300 in•lbf) |
| Probe Case Torque (Standard forward mounted probes) - Recommended | 11.2 N•m (100 in•lbf) |
Industry Applications for the 3300 XL Probe
Its 2 mm linear range and high sensitivity (7.87 V/mm) allow precise detection of shaft displacement, helping operators avoid catastrophic failures. The robust PPS tip and stainless steel case withstand harsh conditions, making it suitable for oil and gas, power generation, and petrochemical facilities.

Installation & Setup Guidance
When installing the 330101-00-20-20-02-CN, ensure the probe tip is properly positioned within the linear range. The recommended gap setting for radial vibration is -9 Vdc, approximately 1.27 mm (50 mils). Use the provided thread engagement limits (maximum 0.563 in) and apply the recommended torque: 11.2 N•m (100 in•lbf) for standard forward mounted probes. For the first three threads, use 7.5 N•m (66 in•lbf). 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 (1,000 feet) between the Proximitor Sensor and the monitor.
Maintenance & Reliability
Regularly inspect the probe cable and connector for signs of wear or damage. The patented CableLoc design provides 330 N (75 lbf) pull strength, but avoid excessive bending or pulling. The probe is designed to seal differential pressure using a Viton® O ring; avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. For extended temperature range applications, the probe tip can operate up to +218°C (+425°F).
Robust Vibration Monitoring with the Bently Nevada 3300 XL 8 mm Probe
In rotating machinery, accurate vibration measurement is critical for predictive maintenance and avoiding unplanned downtime. The Bently Nevada 330101-00-20-20-02-CN is a 3300 XL 8 mm Probe designed for reliable, high-precision displacement sensing in demanding industrial environments. This probe features a 3/8-24 UNF thread, a 2.0-meter total length, and a miniature coaxial ClickLoc connector with standard cable. Manufactured in the USA, it offers the ruggedness and performance expected from Bently Nevada.

Compatibility & Integration
This probe is part of the Bently Nevada 3300 XL system and is compatible with 3300 XL Proximitor Sensors and extension cables. The miniature coaxial ClickLoc connector ensures a secure, quick connection. For systems requiring longer cable runs, the 9-meter system offers an Incremental Scale Factor of 7.87 V/mm ± 6.5%.
Selection Guide & Purchasing Advice
When selecting the 330101-00-20-20-02-CN, verify your thread type (3/8-24 UNF) and cable length requirements. This model is without armor, suitable for standard environments. For applications with oil leakage concerns, consider the optional FluidLoc cable. Contact AutoDCSTech for availability, lifecycle status, and competitive pricing on Bently Nevada components.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-20-20-02-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
