Bently Nevada 330500-02-04 Velomitor Piezo-velocity Sensors

Product Overview

The Bently Nevada 330500-02-04 Velomitor Piezo-Velocity Sensor combines piezoelectric sensing with integrated solid-state electronics to deliver precise casing vibration measurements. With a peak velocity range of 1270 mm/s (50 in/s), this rugged sensor is engineered for critical machinery protection in turbines, compressors, and pumps.

Unlike conventional velocity transducers, the 330500-02-04 has no moving parts, eliminating mechanical wear and enabling multi-axis mounting in any orientation. Its compact design and integral cable simplify installation while ensuring long-term reliability in harsh industrial environments.

Technical Specifications

Functional Highlights

• The 330500-02-04 delivers accurate casing vibration data across a wide 10–1000 Hz frequency range.

• Solid-state electronics eliminate mechanical wear, ensuring long-term stability and reduced maintenance.

• Multi-axis mounting capability allows installation in vertical, horizontal, or angled orientations.

• CSA and ATEX certifications make it suitable for hazardous industrial environments.

• Integral cable and threaded connection simplify installation on turbines, compressors, and pumps.

• Provides reliable 4–20 mA output for API 670 compliant monitoring systems.

Applications and Compatibility

The Bently Nevada 330500-02-04 Velomitor Piezo-Velocity Sensor is widely applied in:

• Turbines and compressors requiring high-accuracy casing vibration monitoring.

• Industrial pumps and fans where rotor faults manifest as increased vibration.

• Oil & gas and power generation facilities needing CSA/ATEX certified sensors for hazardous areas.