Hua Heng VS-3 Explosion-Proof Vibration Velocity Sensor The Hua Heng VS-3 Explosion-Proof Vibration Velocity Sensor is a specialized industrial sensing device designed for reliable vibration monitoring in demanding and potentially hazardous environments. With high sensitivity of 40mV/mm/s and wide frequency response from 4-5000Hz, this sensor provides critical vibration information for machinery condition monitoring and equipment protection. Key Applications Rotating