Technical Specifications Breakdown
Key parameters for the 330101-00-40-10-02-05 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 | 40 - 4.0 in |
| Total Length Option | 10 - 1.0 metre (3.3 feet) |
| Connector and Cable-Type Option | 02 Miniature coaxial ClickLoc connector, standard cable |
| Approvals | 05: 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) |
| Incremental Scale Factor (ISF) (Standard 5 or 1 meter System) | 7.87 V/mm (200 mV/mil) ± 5% |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
Industrial Applications for Enhanced Machine Protection
Its 8 mm diameter provides a thicker encapsulation of the probe coil in molded PPS plastic, resulting in a more rugged probe compared to smaller form factors. The larger probe body also offers a stronger, more robust case. Typical applications include:
- Steam and Gas Turbines: Monitoring shaft radial vibration and thrust position to detect imbalance, misalignment, or bearing wear.
- Centrifugal and Axial Compressors: Providing early warning of rotor instability or rub conditions.
- Large Pumps and Motors: Ensuring reliable operation by measuring shaft displacement under varying loads.

Installation and Setup Guidance
Proper installation is critical for accurate measurements. The probe uses a 3/8-24 UNF thread for mounting. Ensure the target surface is clean and within the linear range (0.25 to 2.3 mm from target). The recommended gap setting for radial vibration is -9 Vdc (approximately 1.27 mm). Use the miniature coaxial ClickLoc connector for secure cable attachment. Field wiring should use 3 conductor shielded triad cable with tinned wiring, up to 305 meters (1,000 feet) from the 3300 XL Proximitor Sensor.
Maintenance and Reliability
The probe's patented TipLoc molding method provides a robust bond between the probe tip and body, while the CableLoc design offers 330 N (75 lbf) pull strength. The Viton O-ring seals differential pressure. For extended temperature applications, the probe tip can withstand up to +218°C. Regularly inspect the probe and cable for physical damage. The probe is designed for long-term reliability in demanding environments.
Reliable Vibration Monitoring with the Bently Nevada 3300 XL 8 mm Probe
Industrial rotating machinery demands precise, continuous vibration monitoring to prevent catastrophic failures. The Bently Nevada 330101-00-40-10-02-05 is a 3300 XL 8 mm Probe designed for eddy-current displacement measurement. This non-contact sensor provides accurate shaft relative vibration and position data for critical assets like turbines, compressors, and pumps. Its robust construction and advanced features make it a preferred choice for machinery protection systems.

Compatibility and Integration
This probe is part of the Bently Nevada 3300 XL system, compatible with 3300 XL Proximitor Sensors and monitors. The standard 5 or 1 meter system provides an ISF of 7.87 V/mm ± 5% over the linear range. For longer cable runs (9 meter system), the ISF is ± 6.5%. The probe is approved for use in hazardous areas with CSA, ATEX, and IECEx certifications.
Selection Guide and Purchasing Advice
When selecting a replacement or new probe, verify the total length, thread type, and connector options. The 330101-00-40-10-02-05 is a 1.0 meter probe with a miniature coaxial ClickLoc connector. For applications requiring oil leakage prevention, consider the optional FluidLoc cable. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-40-10-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
