The Bently Nevada 330103-00-04-50-11-00 is a 3300 XL 8 mm eddy current proximity probe designed for high-precision vibration and shaft displacement monitoring in rotating machinery. It is widely applied in turbines, compressors, pumps, and heavy industrial equipment where continuous condition monitoring is essential for asset protection, reliability, and predictive maintenance.
As part of the 3300 XL proximity transducer system, this model is engineered for interchangeability, long-term signal stability, and strong resistance to harsh industrial environments such as vibration, high temperature, and oil contamination.
Technical Specifications
This model follows the standardized 3300 XL ordering code structure, where each segment defines probe geometry, cable configuration, and connector type.
| Specification Item | Details |
|---|---|
| Series | 3300 XL 8 mm Proximity Probe |
| Model | 330103-00-04-50-11-00 |
| Measurement Type | Eddy current (non-contact displacement sensing) |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 (standard 3300 XL mounting) |
| Case Length | ~40 mm (code “04”) |
| Total Cable Length | ~5.0 m (code “50”) |
| Connector Type | Miniature coaxial ClickLoc™ |
| Cable Option | 11 = FluidLoc sealed cable with enhanced environmental protection |
| Linear Range | ~2.0 mm (80 mil system range) |
| Sensitivity | ~7.87 V/mm (200 mV/mil system matched) |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Operating Temperature | approx. -51°C to +177°C (system dependent) |
| Weight | ~0.35–0.50 kg |
Dimensions (approx.): ~100 × 50 × 40 mm (probe head only; cable excluded from envelope)
Recommended Related Models
For a complete machinery protection system, this probe is typically paired with:
- 330180 Proximitor Sensor Module
- 330130 Extension Cable (for split system installations)
- 3500/42M Vibration Monitor Module
- 3500/15 Power Supply Module
- Other 3300 XL 8 mm probe variants (different cable lengths and approval codes)
These components ensure stable signal conditioning and full compatibility within Bently Nevada monitoring systems.
Popular Bently Nevada Models
Within the same ecosystem, commonly used alternatives include:
- 330103-00-04-10-02-00 (standard 1.0 m cable version)
- 330103-00-04-20-02-00 (2.0 m cable configuration)
- 330103-00-04-10-12-CN (FluidLoc + CN approval variant)
- 330103-00-03-50-02-05 (alternative configuration variant)
- 330180 Proximitor Sensor series
