Technical Specifications Breakdown
Key parameters for the 330103-00-08-10-12-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread | M10 x 1 |
| Unthreaded Length | 00 mm |
| Overall Case Length | 80 mm |
| Total Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, FluidLoc cable |
| Agency Approval | Not required |
| Probe DC Resistance (1.0 m) | 7.59 ± 0.50 Ω |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature (Standard Probe) | -52°C to +177°C (-62°F to +350°F) |
| Extended Temperature Range (Tip) | -52°C to +218°C (-62°F to +425°F) |
| Extended Temperature Range (Cable/Connector) | -51°C to +260°C (-60°F to +500°F) |
| Probe Weight | 323 g/m (11.4 oz) |
| Probe Case Thread Engagement (Max) | 15 mm |
Industry Applications
The 2 mm linear range and -9 Vdc recommended gap setting enable precise shaft displacement measurements. The probe's ability to operate from -52°C to +177°C (standard) or up to +218°C (extended tip) suits high-temperature machinery. The miniature coaxial ClickLoc connector simplifies field wiring, reducing installation time.

Installation & Setup Guidance
For field wiring, use 0.2 to 1.5 mm² (16 to 24 AWG) wire with a 3-conductor shielded triad cable and tinned wiring. The maximum cable length between the 3300 XL Proximitor Sensor and the monitor is 305 meters (1,000 feet). Ensure the probe case thread engagement does not exceed 15 mm. The probe is designed to seal differential pressure between the tip and case using a Viton® O-ring. Note that probes are not pressure tested before shipment; contact Bently Nevada if a pressure seal test is required.
Maintenance & Reliability
Inspect the probe and cable periodically for physical damage. Avoid exposing the probe to temperatures below -34°C (-30°F) as this may cause premature pressure seal failure. The probe's relative humidity performance shows less than 3% change in Average Scale Factor (ASF) when tested in 93% humidity per IEC 68-2-3 for up to 56 days. For intrinsically safe installations, use approved zener barriers or galvanic isolators per drawing 141092.
Selection Guide & Purchasing Advice
When ordering the 330103-00-08-10-12-00, verify the required unthreaded length, case length, total length, and connector type. This model includes a 1.0 meter cable with miniature coaxial ClickLoc connector. AutoDCSTech stocks genuine Bently Nevada parts. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Competitive Comparison: Precision Vibration Monitoring
When selecting a proximity probe for critical rotating machinery, engineers demand reliability and accuracy. The Bently Nevada 330103-00-08-10-12-00 stands out in the 3300 XL 8 mm series for its robust design and precise specifications. Compared to other 8 mm probes, this model offers a proven linear range of 2 mm (80 mils) starting at approximately 0.25 mm (10 mils) from the target, ensuring consistent measurement in demanding environments. Its Polyphenylene sulfide (PPS) tip and AISI 303 or 304 stainless steel case provide durability against harsh conditions, while the miniature coaxial ClickLoc connector simplifies installation.

Availability & Condition at AutoDCSTech
| Part Number | 330103-00-08-10-12-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
