Technical Specifications Breakdown
Key parameters for the 330101-00-20-50-02-00 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 | 20 - 2.0 in |
| Total Length Option | 50 - 5.0 meters (16.4 feet) |
| Connector and Cable-Type Option | 02 - Miniature coaxial ClickLoc connector, standard cable |
| 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) |
| Incremental Scale Factor (ISF) - Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approximately 1.27 mm (50 mils)] |
Industry Applications and Cost Implications
This probe is engineered for high-value rotating assets such as steam turbines, centrifugal compressors, and large pumps. In these applications, unplanned downtime can cost tens of thousands of dollars per hour. The 330101-00-20-50-02-00 provides accurate, repeatable vibration data that enables predictive maintenance, allowing operators to schedule repairs during planned outages rather than reacting to failures. Its robust PPS tip and stainless steel case resist harsh environments, reducing replacement frequency.
Installation and Setup Guidance
Proper installation is critical for accurate measurements. The 330101-00-20-50-02-00 uses a 3/8-24 UNF thread for mounting. Ensure the probe tip is clean and the mounting surface is free of debris. Use the recommended field wiring: 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. Set the initial gap to -9 Vdc (approximately 1.27 mm) for radial vibration measurements. Verify the linear range of 0.25 to 2.3 mm from the target.
Maintenance and Reliability
The probe is designed for long-term reliability. Its patented TipLoc and CableLoc designs provide a robust bond and 330 N (75 lbf) pull strength. Inspect the cable and connector periodically for damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The probe sealing material is a Viton O-ring; contact the manufacturer if pressure testing is required for your application.
Cost-Effective Vibration Monitoring with the Bently Nevada 330101-00-20-50-02-00
Investing in reliable machinery protection directly impacts operational uptime and maintenance budgets. The Bently Nevada 330101-00-20-50-02-00 3300 XL 8 mm Probe offers a robust, field-proven solution for measuring shaft vibration and position in critical rotating equipment. Its design minimizes false trips and extends sensor life, reducing total cost of ownership.
Compatibility and Integration
The 330101-00-20-50-02-00 is part of the 3300 XL system and is compatible with 3300 XL Proximitor Sensors and monitors. The miniature coaxial ClickLoc connector simplifies field installation and reduces signal loss. For extended temperature applications, the probe tip can operate up to +218°C (+425°F) with the extended temperature range option.
Selection Guide and Purchasing Advice
When selecting a replacement or new probe, verify the thread size (3/8-24 UNF), cable length (5.0 meters), and connector type (ClickLoc). The 330101-00-20-50-02-00 is a standard configuration without armor. For applications requiring oil leak prevention, consider the optional FluidLoc cable. Contact AutoDCSTech for current lifecycle status and availability before ordering. We stock genuine Bently Nevada parts to support your maintenance needs.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-20-50-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
