Precision Vibration Monitoring with the Bently Nevada 330103-00-06-50-02-00
Industrial rotating machinery demands reliable, accurate displacement measurement to prevent catastrophic failure. The Bently Nevada 330103-00-06-50-02-00 3300 XL 8 mm Proximity Probe delivers the precision and durability required for continuous vibration and position monitoring in harsh environments. This metric probe is engineered for seamless integration with compatible Proximitor sensors, providing engineers with trustworthy data for predictive maintenance.
Technical Specifications Breakdown
Key parameters for the 330103-00-06-50-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe, Metric |
| Thread Size | M10 x 1 |
| Unthreaded Length | 0 mm |
| Overall Case Length | 60 mm |
| Total Length | 5.0 meters (16.4 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, standard cable |
| 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) |
| Recommended Gap Setting | -9 Vdc [approximately 1.27 mm (50 mils)] |
Industry Applications: Solving Real-World Vibration Challenges
In petrochemical plants, steam turbines and compressors operate at high speeds where even minor shaft displacement can lead to costly downtime. The 330103-00-06-50-02-00 provides a 2 mm linear range, enabling early detection of radial vibration changes. For power generation facilities, the probe's robust stainless steel case and PPS tip withstand temperature extremes from -52°C to +177°C, ensuring reliable performance near hot bearing housings. By integrating this probe into a condition monitoring system, maintenance teams can shift from reactive repairs to data-driven scheduling, reducing unplanned outages.
Installation & Setup Guidance
Proper installation is critical for accurate readings. Begin by verifying the target surface is clean and free of runout. The probe case thread is M10x1 with a maximum thread engagement of 15 mm; do not exceed this depth to avoid mechanical interference. 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 monitor. Ensure the probe connector is fully seated in the ClickLoc connector to maintain signal integrity. For radial vibration applications, set the gap to approximately -9 Vdc (1.27 mm) as a starting point.
Maintenance & Reliability
The probe's sealing system uses a Viton O-ring to withstand differential pressure between tip and case. While not pressure tested before shipment, periodic inspection of the cable and connector for wear is recommended. The probe operates reliably in up to 93% humidity with less than 3% change in Average Scale Factor (ASF) per IEC standard 68 2 3. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. For extended temperature applications, the probe tip can tolerate up to +218°C, while the cable and connector handle up to +260°C.
Compatibility & Integration
This 5.0-meter probe is designed specifically for use with the 5 meter Proximitor sensor. When installed with intrinsically safe zener barriers per drawing 141092 or galvanic isolators, the probe achieves Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga ratings. For non-incendive installations per drawing 140979, it meets Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc. This flexibility allows integration into both hazardous and general-purpose monitoring systems.
Selection Guide & Purchasing Advice
When selecting a replacement or spare probe, verify the total length and connector type match your existing system. The 330103-00-06-50-02-00 is a metric configuration with a 5.0 m cable and ClickLoc connector. For availability and lifecycle status, contact AutoDCSTech. Our team can help confirm compatibility with your Bently Nevada monitoring hardware and recommend the correct Proximitor sensor. Order from AutoDCSTech to ensure genuine Bently Nevada quality for your critical machinery protection needs.


Availability & Condition at AutoDCSTech
| Part Number | 330103-00-06-50-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
