... /40mm/s 4.thread mount KH-HZDintegrative vibration transmitter, vibration sensor integrating the traditional vibration sensorand the accuracy measuring circuit together, not ... compressors, motors, blower, fans, water pump etc to measure vibration speed or vibration amplitude. Because its output signals are caused by moving ... 350g F type: φ70x115mm,about750g KH-HZD-B: Intelligent Vibration Transducer