Product Introduction
The Bently Nevada 330801-28-05-101-03-02 PROXPAC Proximity Transducer is a dependable and high-precision device designed for continuous monitoring of shaft vibration and position in rotating machinery. As part of the PROXPAC series, it delivers stable and accurate measurements, supporting machinery protection systems and predictive maintenance programs in demanding industrial environments.
Based on eddy current sensing technology, the transducer performs non-contact measurement of shaft displacement, ensuring excellent repeatability and reliability. Its rugged design allows it to operate effectively in conditions involving vibration, oil contamination, dust, and temperature fluctuations.
This PROXPAC transducer is widely applied in turbines, compressors, pumps, and industrial motors, where early detection of mechanical issues such as imbalance, misalignment, or wear is critical. It integrates smoothly with Bently Nevada monitoring systems, enabling real-time diagnostics and improved operational efficiency.
Product Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Bently Nevada |
| Series | PROXPAC Proximity Transducer |
| Model Number | 330801-28-05-101-03-02 |
| Measurement Principle | Eddy Current (Non-contact) |
| System Compatibility | PROXPAC Monitoring Systems |
| Output Type | Analog voltage proportional to shaft displacement |
| Operating Environment | Industrial – resistant to vibration, oil, dust, and temperature variations |
| Mounting Type | Panel or bracket mounting |
| Connector Type | Standard industrial connector |
| Dimensions | 91.4 × 144.8 mm |
| Weight | 1.44 kg |
Applications
• Turbine Monitoring – Provides accurate shaft vibration and displacement measurement in steam and gas turbines.
• Compressors and Pumps – Enables early fault detection and performance monitoring.
• Industrial Motors – Ensures reliable operation by tracking rotor movement and vibration levels.
• Predictive Maintenance – Supplies continuous data for condition-based maintenance strategies.
• Rotating Equipment – Suitable for fans, gearboxes, and other high-speed machinery.
• Vibration Analysis – Detects imbalance, misalignment, and abnormal shaft behavior.
Advantages
• High Precision Measurement – Eddy current technology ensures accurate and repeatable readings.
• Robust Industrial Design – Resistant to harsh environments including oil, dust, and vibration.
• Seamless Integration – Compatible with PROXPAC monitoring systems for reliable operation.
• Early Fault Detection – Helps prevent unexpected failures and reduces downtime.
• Long-Term Stability – Maintains consistent performance over extended periods.
• Flexible Installation – Supports multiple mounting options for different system layouts.
Excellent PLC

