Bently Nevada 330500-02-RU Velomitor Piezoelectric Velocity Sensor

Applications

• Rotating Machinery Vibration Monitoring
Used for direct measurement of casing vibration velocity in pumps, compressors, motors, and turbines.

• Condition Monitoring in Power Plants
Supports continuous vibration tracking for turbines, generators, and auxiliary equipment.

• Oil & Gas Equipment Protection
Applied in compressors and process machinery where stable vibration monitoring is critical.

• Industrial Predictive Maintenance Systems
Provides reliable velocity signals for early fault detection and machinery health analysis.

Key Advantages

• Direct Velocity Output Measurement
Delivers true vibration velocity signal without requiring external integration.

• Piezoelectric Sensing Technology
Ensures stable, repeatable vibration measurement across industrial operating conditions.

• Robust Industrial Construction
Designed for harsh environments with strong resistance to vibration and thermal stress.

• Flexible Installation Orientation
Can be mounted in multiple orientations without affecting measurement performance.

Technical FAQs

Q1 What is the main function of the 330500-02-RU sensor?
A: It measures casing vibration velocity for machinery condition monitoring and protection.

Q2 What technology does this sensor use?
A: It uses piezoelectric velocity sensing technology.

Q3 What type of measurement does it provide?
A: It provides direct vibration velocity output from machine housings.

Q4 Where is this sensor typically installed?
A: On machine housings such as motors, pumps, compressors, and turbines.

Q5 Does it measure shaft vibration directly?
A: No, it measures casing vibration rather than shaft displacement.

Q6 What industries commonly use this sensor?
A: Power generation, oil and gas, petrochemical, and heavy industrial sectors.

Q7 Is it suitable for continuous monitoring systems?
A: Yes, it is designed for permanent installation in condition monitoring systems.

Q8 What is the benefit of velocity measurement?
A: It provides a direct indication of overall machine vibration severity and health condition.

Q9 Does it require contact with moving parts?
A: No, it measures vibration from the machine structure only.

Q10 What does the “RU” suffix indicate?
A: It typically refers to a specific approval or configuration variant for regional compliance requirements.