Bently Nevada 330103-00-10-10-02-00 3300 XL 8 mm Proximity Probe

Technical Specifications Breakdown

Key parameters for the 330103-00-10-10-02-00 are listed below for quick reference:

Industry Applications for the 3300 XL Probe

Use it in:

• Steam and Gas Turbines: Monitor radial vibration to detect imbalance, misalignment, or bearing wear early, reducing unplanned downtime.
• Centrifugal Compressors: The 2 mm linear range and -9 Vdc recommended gap setting provide stable readings for critical speed and clearance monitoring.
• Pumps and Motors: The PPS tip and stainless steel case withstand harsh conditions, while the miniature coaxial ClickLoc connector simplifies field wiring.

Installation and Setup Guidance

Proper installation ensures accurate data. The probe uses an M10 x 1 thread with a maximum thread engagement of 15 mm. 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 probe and the 3300 XL Proximitor Sensor. The recommended gap setting for radial vibration is -9 Vdc, corresponding to approximately 1.27 mm (50 mils) from the target. Ensure the target surface is clean and electrically continuous for best results.

Maintenance and Reliability

The probe is designed for long-term reliability. The sealing material uses a Viton® O-ring to maintain differential pressure between the tip and case. Note that exposing the probe to temperatures below -34°C (-30°F) may cause premature failure of the pressure seal. Inspect the probe cable and connector periodically for damage, especially in high-vibration or high-temperature environments. The probe operates reliably in up to 93% relative humidity with less than a 3% change in Average Scale Factor (ASF), per IEC 68-2-3 testing.

Reliable Vibration Monitoring with the 3300 XL 8 mm Probe

Industrial rotating machinery demands precise, continuous monitoring to prevent catastrophic failures. The Bently Nevada 330103-00-10-10-02-00 is a 3300 XL 8 mm proximity probe designed for radial vibration and position measurements in critical assets like turbines, compressors, and pumps. This metric probe offers a robust solution for harsh environments.

Compatibility and Integration

This probe is part of the Bently Nevada 3300 XL system, designed for use with the 3300 XL Proximitor Sensor. When installed with intrinsically safe zener barriers per drawing 141092 or galvanic isolators, the probe is rated for Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga and Class I, Division 1, Groups A, B, C, D. For non-incendive installations per drawing 140979, it is rated for Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc and Class I, Division 2, Groups A, B, C, D. Always follow the applicable wiring diagram for your safety area classification.

Selection Guide and Purchasing Advice

When selecting a replacement or new probe, verify the thread size, cable length, and connector type. For extended temperature ranges, consider the -52°C to +218°C probe tip option. AutoDCSTech stocks this exact model to support your critical machinery monitoring needs. Please verify current lifecycle status and availability with AutoDCSTech before ordering.

Troubleshooting and Common Issues

If readings are erratic, first check the cable and connector for damage. Ensure the probe tip is clean and the target surface is free of debris. Verify the gap voltage is within the linear range (0.25 to 2.3 mm from target). For signal roll-off at high frequencies with long cable runs, refer to the frequency response graphs in the manual. If the probe has been exposed to temperatures below -34°C (-30°F), inspect the pressure seal for leakage.