



The Bently Nevada 330103-00-03-50-02-05 is a 3300 XL 8 mm eddy current proximity probe designed for high-integrity vibration and shaft displacement monitoring in rotating machinery. It is commonly used in turbines, compressors, pumps, and generator systems where continuous condition monitoring is critical for avoiding unplanned shutdowns and ensuring operational safety.
This configuration belongs to the widely deployed 3300 XL probe family, known for its interchangeability, rugged construction, and stable long-distance signal performance in industrial environments.
Technical Specifications
This model follows the standard Bently Nevada coding structure, where each segment defines mechanical length, cable length, and approvals.
| Specification Item | Details |
|---|---|
| Series | 3300 XL 8 mm Proximity Probe |
| Model | 330103-00-03-50-02-05 |
| Measurement Type | Eddy current (non-contact displacement sensing) |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 (typical metric configuration) |
| Case Length | ~30 mm (code “03”) |
| Cable Length | 5.0 m (code “50”) |
| Connector Type | ClickLoc™ miniature coaxial connector |
| Linear Range | ~2.0 mm (80 mil typical 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. -52°C to +177°C (system dependent) |
| Weight | ~0.323 kg |
Dimensions (approx.): ~100 × 100 × 100 mm (shipping configuration varies slightly)
Recommended Related Models
For a complete vibration monitoring system, this probe is typically paired with:
- 330180 Proximitor Sensor Module
- 330130 Extension Cable (if required in split systems)
- 3500/42M Vibration Monitor Module
- 3500/15 Power Supply Module
- Other 3300 XL 8 mm probe variants (different cable lengths or approvals)
These components ensure accurate signal conditioning and full compatibility within the Bently Nevada machinery protection ecosystem.
Popular Bently Nevada Models
Within the same industrial monitoring family, commonly used alternatives include:
- 330103-00-03-05-02-05 (shorter cable variant)
- 330103-00-05-50-02-00 (similar 5 m configuration alternative)
- 330103-00-03-50-02-00 (non-approval variant)
- 330180 Proximitor Sensor series
- 3500/44M Dynamic Vibration Monitor Module