Bently Nevada 330500-02-CN Velomitor Piezoelectric Velocity Sensor

The Bently Nevada 330500-02-CN Velomitor Piezoelectric Velocity Sensor is an industrial-grade vibration monitoring device designed for critical rotating machinery. Using piezoelectric sensing elements, it converts mechanical vibration into a proportional electrical signal, enabling accurate velocity measurements across a broad frequency range. This model is part of the 330500 Velomitor series and is widely used in machinery protection and predictive maintenance applications.

Key Features

• Piezoelectric vibration velocity sensor with high sensitivity

• Wide dynamic frequency response for detailed vibration analysis

• Designed for compatibility with Bently Nevada monitoring systems

• Rugged construction for harsh industrial conditions

• Compact cylindrical design with flexible mounting options

• CN variant for China-market compliance and availability

• Long service life with minimal maintenance needs

Technical Specifications

Industry Applications

• Power generation: turbines, motors, and generators

• Oil & gas: compressors, pumps, and critical rotating assets

• Petrochemical plants and refineries

• Mining and metals machinery monitoring

• Pulp and paper processing equipment

• General industrial machinery requiring vibration protection

Advantages

• High reliability for continuous condition monitoring

• Enables early detection of faults such as imbalance, looseness, and bearing wear

• Rugged and durable in demanding environments

• Cost-effective solution for predictive maintenance programs

• CN variant tailored for China market compliance

Frequently Asked Questions (FAQ)

Q1: What does the 330500-02-CN measure?

It measures vibration velocity using a piezoelectric element.

Q2: How does it differ from the 330500-02-05?

The “CN” suffix indicates a China-market variant, but both share the same sensing specifications.

Q3: What is the sensitivity of the unit?

100 mV/in/sec (nominal).

Q4: What frequency range does it cover?

4.5 Hz to 5,000 Hz.

Q5: Can it be used with standard Bently Nevada monitors?

Yes, it integrates seamlessly with Bently Nevada systems.

Q6: What is its operational temperature range?

-55 °C to +100 °C.

Q7: How is it typically mounted?

Via stud or adhesive, depending on application.

Q8: What industries benefit most from this model?

Oil & gas, power generation, petrochemical, pulp & paper, and mining.

Q9: What is the approximate weight?

Around 0.142 kg.

Q10: Why would a customer choose the CN version?

To meet local compliance requirements and ensure regional availability in China.