Reliable Vibration Monitoring for Industrial Machinery
The Bently Nevada 21500-04-32-05-02 Velomitor Piezo-Velocity Sensor is designed to provide accurate measurement of absolute vibration on bearing housings, machine casings, and structural components. Utilizing solid-state piezoelectric sensing technology, this sensor delivers stable velocity signals for continuous machinery condition monitoring without the moving parts found in traditional velocity transducers.
Configured with a 3.2 m integral cable, this model offers installation flexibility while maintaining dependable signal quality over extended cable runs. Its rugged construction, compact design, and reliable performance make it an excellent choice for predictive maintenance programs in demanding industrial environments. The sensor integrates easily with compatible Bently Nevada monitoring and machinery protection systems to support efficient asset management.
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 21500-04-32-05-02 |
| Product Type | Velomitor Piezo-Velocity Sensor |
| Sensor Technology | Piezoelectric Velocity Sensor |
| Measurement Type | Absolute Housing Vibration |
| Cable Length | 3.2 m |
| Output Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response | 4.5 Hz to 5 kHz (±3 dB) |
| Mounting Orientation | Vertical, Horizontal, or Any Position |
| Maximum Cable Length | Up to 305 m with compatible cable |
| Operating Temperature | -55°C to +121°C |
| Approximate Dimensions | 63.2 × 25.3 × 25.3 mm |
| Approximate Weight | 0.14 kg |
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