



The Bently Nevada 330103-00-04-50-01-00 is a 3300 XL 8 mm eddy current proximity probe designed for high-precision shaft vibration and position 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 protection, efficiency optimization, and predictive maintenance.
As part of the Bently Nevada 3300 XL transducer family, this probe delivers stable long-term performance, high interchangeability, and strong resistance to harsh industrial environments such as vibration, oil mist, and temperature fluctuations.
Technical Specifications
This model follows the structured 3300 XL ordering code system, where each segment defines physical configuration and system parameters.
| Specification Item | Details |
|---|---|
| Series | 3300 XL 8 mm Proximity Probe |
| Model | 330103-00-04-50-01-00 |
| 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 Configuration | 01 = Standard industrial cable variant |
| 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; cable length not included in physical envelope)
Recommended Related Models
To build a complete vibration monitoring system, this probe is commonly paired with:
- 330180 Proximitor Sensor Module
- 330130 Extension Cable (for split installations or extensions)
- 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 Bently Nevada machinery protection systems.
Popular Bently Nevada Models
Within the same ecosystem, commonly used alternatives include:
- 330103-00-04-10-02-00 (1.0 m cable standard version)
- 330103-00-04-20-02-00 (2.0 m cable configuration)
- 330103-00-03-50-02-05 (long-range installation variant)
- 330103-00-04-10-02-CN (regional certification version)
- 330180 Proximitor Sensor series