



Introduction
The Bently Nevada 330980-50-05 Proximity Sensor is a precision-engineered device developed for continuous condition monitoring of rotating machinery. It converts microscopic mechanical movement into stable electrical signals, enabling accurate measurement of shaft vibration, position, and displacement.
From a machinery diagnostics perspective, this sensor is recognized for its signal consistency, long-term reliability, and suitability for permanent installation on critical assets. It supports advanced machinery protection strategies where early fault detection and trend analysis are essential.
Technical Specifications
| Parameter | Description |
|---|
| Device Type | Proximity Sensor |
| Measurement Principle | Non-contact eddy current sensing |
| System Role | Shaft vibration, position, and displacement monitoring |
| Compatibility | Bently Nevada machinery monitoring systems |
| Installation Method | Fixed mounting near rotating components |
| Total Length | 5.0 meters |
| Weight | 0.255 kg |
Technical FAQs
1. What parameters does the 330980-50-05 measure?
It measures shaft vibration, position, and displacement using non-contact sensing.
2. Is this sensor suitable for permanent installation?
Yes, it is designed for continuous, long-term monitoring applications.
3. Does it require physical contact with the rotating shaft?
No, it operates using non-contact eddy current technology.
4. Can it be used in harsh industrial environments?
Yes, it is engineered for stable operation in demanding industrial conditions.
5. What systems is it compatible with?
It integrates with Bently Nevada machinery protection and condition monitoring systems.
6. Is it commonly used on critical equipment?
Yes, it is widely used on turbines, compressors, pumps, and large motors.
7. How does it support predictive maintenance programs?
By providing accurate and continuous data for early fault detection and trend analysis.
8. Does it require frequent calibration?
Under normal operating conditions, recalibration needs are minimal.
9. How reliable is the signal output over time?
The sensor is designed for long-term signal stability and repeatability.
10. Who typically specifies this proximity sensor?
Reliability engineers and condition monitoring specialists select it for machinery protection systems.