Technical Specifications Breakdown
Key parameters for the 330103-00-12-50-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Unthreaded Length | 00 mm |
| Overall Case Length | 120 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) |
| Probe DC Resistance (5.0 m) | 8.73 ± 0.50 Ω |
| Linear Range | 2 mm (80 mils) from 0.25 to 2.3 mm (10 to 90 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature (Standard) | -52°C to +177°C (-62°F to +350°F) |
| Probe Weight | 323 g/m (11.4 oz) |
Industry Applications and Cost Benefits
By providing early warning of shaft displacement or imbalance, the 330103-00-12-50-02-00 helps prevent catastrophic failures that can lead to extended downtime and high repair costs. Its robust stainless steel case and PPS tip ensure long service life even in harsh environments, reducing replacement frequency and total cost of ownership.

Installation and Setup Guidance
Proper installation is key to maximizing probe performance and longevity. The 330103-00-12-50-02-00 features an M10 x 1 thread with a maximum thread engagement of 15 mm. Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG) with a three-conductor shielded triad cable. Maximum cable length between the probe and monitor is 305 meters (1,000 feet). Ensure the probe tip is clean and the target surface is smooth for accurate readings. For radial vibration, set the gap to -9 Vdc (approximately 1.27 mm or 50 mils).
Maintenance and Reliability
To maintain measurement accuracy, inspect the probe cable and connector periodically for damage. The probe is designed to seal differential pressure between the tip and case using a Viton® O-ring. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature seal failure. Regular calibration checks help ensure consistent performance and extend equipment life, reducing long-term operational costs.
Cost-Effective Vibration Monitoring with the Bently Nevada 330103-00-12-50-02-00
For industrial operations, unplanned downtime due to machinery failure can be extremely costly. The Bently Nevada 330103-00-12-50-02-00 3300 XL 8 mm Proximity Probe offers a reliable solution for continuous vibration and position monitoring, helping you avoid expensive repairs and production losses. This probe is designed to deliver accurate, repeatable measurements in demanding environments, making it a smart investment for asset protection.

Compatibility and Integration
The 330103-00-12-50-02-00 is part of the 3300 XL series and works with Bently Nevada Proximitor sensors and monitoring systems. For hazardous area installations, the probe can be used with intrinsically safe zener barriers (per drawing 141092) or galvanic isolators for Class I, Zone 0 environments, or with non-incendive circuits (per drawing 140979) for Class I, Zone 2. This flexibility allows integration into various safety and monitoring architectures without additional hardware costs.
Selection Guide and Purchasing Advice
When selecting a proximity probe, consider the cable length, connector type, and environmental requirements. The 330103-00-12-50-02-00 with a 5.0-meter cable and ClickLoc connector is suitable for most standard installations. For custom applications, contact AutoDCSTech to verify availability and lifecycle status. AutoDCSTech offers genuine Bently Nevada parts with expert support to help you make cost-effective choices for your machinery protection needs.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330103-00-12-50-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
