Technical Specifications Breakdown
Key parameters for the 330101-00-40-05-01-00 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 | 40 - 4.0 in |
| Total Length Option | 05 - 0.5 meter (1.6 feet) |
| Connector and Cable-Type Option | 01 - Miniature coaxial ClickLoc connector with connector protector, standard cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Linear Range | 2 mm (80 mils). Linear range begins at approximately 0.25 mm (10 mils) from target and is from 0.25 to 2.3 mm (10 to 90 mils) (approximately –1 to –17 Vdc) |
| Incremental Scale Factor (ISF) Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% including interchangeability error when measured in increments of 0.25 mm (10 mils) over the 80 mil linear range from 0°C to +45°C (+32°F to +113°F) |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industry Applications for the 3300 XL Probe
Common applications include:
- Steam and Gas Turbines: The 2 mm linear range and high sensitivity (7.87 V/mm) allow early detection of imbalance, misalignment, or bearing wear.
- Centrifugal Compressors: The robust PPS tip and stainless steel case withstand high temperatures and pressure differentials, ensuring reliable data in critical gas compression trains.
- Pumps and Motors: Install the probe in bearing housings to monitor shaft displacement, preventing seal failures and extending equipment life.

Installation and Setup Guidance
Proper installation is critical for accurate readings. Follow these guidelines:
- Mounting: Use the 3/8-24 UNF thread to secure the probe in a suitable mounting fixture. Ensure the probe tip is perpendicular to the target shaft surface.
- Gap Setting: For radial vibration monitoring, set the initial gap to -9 Vdc (approximately 1.27 mm or 50 mils) as recommended. This places the probe in the center of its linear range.
- Cable Routing: The miniature coaxial ClickLoc connector provides a secure connection. Route the standard cable away from high-interference sources. Field wiring between the proximitor and monitor should use 3 conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet).
Maintenance and Reliability
The 3300 XL probe is designed for long-term reliability. The patented TipLoc and CableLoc designs provide a robust bond and 330 N (75 lbf) pull strength. Inspect the probe and cable periodically for physical damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The probe can operate in up to 93% humidity with less than 3% change in Average Scale Factor.
Robust Vibration Monitoring with the Bently Nevada 330101-00-40-05-01-00
Industrial rotating machinery demands precise and reliable vibration monitoring to prevent costly downtime and catastrophic failures. The Bently Nevada 330101-00-40-05-01-00 3300 XL 8 mm Probe offers a proven solution for measuring shaft vibration and position in critical applications like turbines, compressors, and pumps. This probe is designed for harsh environments, providing accurate data for predictive maintenance.

Compatibility and Integration
This probe is part of the Bently Nevada 3300 XL system and is compatible with 3300 XL extension cables and proximity sensors. The standard system (5 or 1 meter) achieves an Incremental Scale Factor of 7.87 V/mm with ±5% interchangeability error. For longer cable runs, the 9 meter system maintains similar performance with ±6.5% error.
Selection Guide and Purchasing Advice
When selecting a replacement or new probe, verify the total length option (0.5 meter for this model) and connector type (miniature coaxial ClickLoc). The 330101-00-40-05-01-00 is a standard probe without armor, suitable for most industrial environments. Contact AutoDCSTech for current pricing and availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-40-05-01-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
