



Product Overview
The Bently Nevada 330500‑01‑00 Velomitor Piezoelectric Velocity Sensor is a rugged, industrial‑grade vibration transducer designed for accurate velocity measurement in machinery condition monitoring systems. Built with piezoelectric sensing technology and engineered to integrate with a broad range of vibration monitoring platforms, this sensor delivers reliable performance in demanding industrial environments.
Velomitor sensors, like the 330500‑01‑00 model, convert mechanical vibration into proportional electrical signals. These signals help maintenance and reliability teams track machinery health, detect unbalance, looseness, bearing wear, and other dynamic faults before they lead to unplanned downtime. This model is especially valued for its durable build, wide frequency response, and stable output under varying operational conditions.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model | 330500‑01‑00 |
| Product Type | Velomitor Piezoelectric Velocity Sensor |
| Sensing Technology | Piezoelectric velocity transduction |
| Output Type | AC voltage proportional to vibration velocity |
| Mounting | Stud or surface mount (varies by installation hardware) |
| Frequency Response | Typically 2 Hz to 1 kHz (or nominal velocity range) |
| Sensitivity | Standard piezoelectric sensitivity for velocity measurement |
| Signal Output | Differential or single‑ended (dependent on conditioning module) |
| Connector | Industry‑standard coaxial or multi‑pin connector |
| Housing Material | Stainless steel or industrial alloy |
| Operating Temperature | Industrial operating range |
| Protection Class | Industrial rating for plant environments |
Applications
The 330500‑01‑00 Velomitor sensor is widely used in industrial machinery protection and condition monitoring systems where accurate velocity measurement is required.
Typical applications include:
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Vibration monitoring on rotating machinery
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Turbine and generator condition monitoring
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Balance and alignment diagnostics
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Pump and compressor vibration analysis
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Predictive maintenance programs
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Machinery health assessment in power generation and petrochemical plants
By providing reliable velocity data, this sensor forms a critical input for condition monitoring systems that help reduce unplanned outages and extend equipment life.
Key Advantages
Piezoelectric Velocity Sensing
Piezoelectric technology provides stable and proportional velocity outputs suited for machinery vibration monitoring.
Rugged Industrial Construction
Robust stainless steel housing and durable internal elements withstand temperature variations, vibration shock, and operational wear.
Wide Operational Range
Designed for use across a broad frequency range typical of industrial machinery vibration.
Reliable Signal Output
The consistent output enables accurate data capture by vibration monitors and analytics systems.
Versatile Mounting Options
Designed to be mounted directly to machinery housings with industry‑standard hardware for secure installation.
Technical FAQs
1. What does the Velomitor sensor measure?
It measures vibration velocity, providing proportional AC voltage output proportional to relative motion of the monitored asset.
2. What technology does it use?
Piezoelectric sensing elements convert mechanical vibrations into electrical signals.
3. What applications are typical for this sensor?
Rotating machinery monitoring, turbines, compressors, pumps, and generator vibration analysis.
4. How is the sensor mounted?
Typically via a stud or surface mount directly on the machine frame or bearing housing.
5. What industries commonly use this sensor?
Power generation, petrochemical, oil & gas, heavy manufacturing, and industrial process plants.
6. Does the sensor require signal conditioning?
Yes — velocity sensors typically require connection to compatible monitoring or signal conditioning modules.
7. Is this sensor suitable for continuous monitoring?
Yes, it is designed for continuous operation in condition monitoring systems.
8. Can this sensor be used with multiple monitoring platforms?
Yes — with appropriate conditioning and input modules, it can interface with many industrial vibration monitoring systems.
9. Is calibration required?
Calibration may be performed during commissioning to match system sensitivity and scaling.
10. What is the typical operating environment?
Industrial environments where vibration measurement, shock, and temperature variations are expected.