The Bently Nevada 330103-00-04-50-02-05 is a 3300 XL 8 mm eddy current proximity probe designed for high-accuracy shaft vibration and displacement monitoring in rotating machinery. It is widely used in turbines, compressors, pumps, and other critical industrial systems where continuous condition monitoring is essential for equipment reliability, safety protection, 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 operating environments such as high vibration, temperature variation, and industrial contamination.
Technical Specifications
This model follows the standardized 3300 XL ordering code structure, where each segment defines probe geometry, cable length, and approval configuration.
| Specification Item | Details |
|---|---|
| Series | 3300 XL 8 mm Proximity Probe |
| Model | 330103-00-04-50-02-05 |
| Measurement Type | Eddy current (non-contact displacement sensing) |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 (standard mounting) |
| Case Length | ~40 mm (code “04”) |
| Total Cable Length | ~5.0 m (code “50”) |
| Connector Type | Miniature coaxial ClickLoc™ |
| Cable Type Option | 02 = standard industrial cable with ClickLoc connector |
| Approval / Suffix | 05 = certification variant (commonly CSA / ATEX / IECEx depending on build) |
| 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 | ~0.32–0.35 kg |
Dimensions (approx.): ~100 × 50 × 40 mm (probe head only; cable excluded)
Recommended Related Models
For full machinery protection systems, this probe is typically paired with:
- 330180 Proximitor Sensor Module
- 330130 Extension Cable (for split system configurations)
- 3500/42M Vibration Monitor Module
- 3500/15 Power Supply Module
- Other 3300 XL 8 mm probe variants (different cable lengths or certifications)
These components ensure accurate signal conditioning and full compatibility within Bently Nevada’s monitoring ecosystem.
Popular Bently Nevada Models
Within the same product family, commonly used alternatives include:
- 330103-00-04-10-02-00 (1.0 m cable version)
- 330103-00-04-20-02-00 (2.0 m cable version)
- 330103-00-04-10-02-CN (China certification variant)
- 330103-00-03-50-02-05 (alternate geometry configuration)
- 330180 Proximitor Sensor series
