Bently Nevada 330103-00-05-50-02-CN 3300 XL 8 mm Proximity Probe

Technical Specifications Breakdown

Key parameters for the 330103-00-05-50-02-CN are listed below for quick reference:

Industry Applications and Operational ROI

In a refinery, a turbine shaft vibration excursion can lead to unplanned downtime costing millions. By providing accurate, real-time displacement data, the 3300 XL probe enables early detection of bearing wear, imbalance, or misalignment. The 5.0-meter cable length is specifically matched for use with the 5-meter Proximitor sensor, ensuring optimal signal integrity. The robust stainless steel case and PPS tip withstand harsh conditions, reducing replacement frequency and total cost of ownership.

Installation and Setup Guidance

For reliable operation, mount the probe with the M10x1 thread engaging a maximum of 15 mm into the housing. Use 3-conductor shielded triad cable (0.2 to 1.5 mm² or 16 to 24 AWG) for field wiring between the Proximitor sensor and monitor, with a maximum length of 305 meters (1,000 feet). Set the initial gap to -9 Vdc (approximately 1.27 mm or 50 mils) for radial vibration measurements. Ensure the target surface is clean and within the specified linear range.

Maintenance and Reliability

The probe is designed for long service life with no moving parts. 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 uses a Viton® O-ring; if pressure testing is required, contact the custom design department. The probe exhibits less than a 3% change in Average Scale Factor (ASF) when tested in 93% humidity per IEC 68-2-3 for up to 56 days.

Precision Vibration Monitoring with the Bently Nevada 330103-00-05-50-02-CN

In rotating machinery, accurate shaft displacement measurement is critical for predictive maintenance and asset protection. The Bently Nevada 330103-00-05-50-02-CN is a 3300 XL 8 mm Proximity Probe designed for metric installations, offering reliable performance in demanding industrial environments. This probe provides a linear range of 2 mm (80 mils), starting at approximately 0.25 mm (10 mils) from the target, making it suitable for radial vibration and position monitoring on compressors, turbines, pumps, and motors.

Compatibility and Integration

This 5-meter probe is designed exclusively for use with the 5-meter Proximitor sensor. It is compatible with Bently Nevada monitoring systems that accept 3300 XL series proximity probes. For hazardous area installations, the probe can be used with intrinsically safe zener barriers (per drawing 141092) or galvanic isolators, achieving Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga. Non-incendive installations per drawing 140979 support Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc.

Selection Guide and Purchasing Advice

When selecting a replacement or new probe, verify the thread size (M10x1), overall length, and cable length match your application. The 330103-00-05-50-02-CN is a metric version with a 50 mm case length and 5.0 m cable. Contact AutoDCSTech for availability, lifecycle status, and pricing. Our team can help confirm compatibility with your existing Bently Nevada monitoring system.