... displacement,velocity 2.provide long and short probe 3.piezoelectric ceramic accelerometer 4.backlight 1.IntroductionWe are a developing,design ... ,infrared thermometer, anemometer, sound level meter, noise meter, vibration meter, ultrasonic thickness gauge, film/coating thickness gauge, digital ... :0.001~1.999 mm (P-P)accuracy±5%vibration frequency featuresacceleration: 10Hz~1KHz (LO);1KHz~15KHz (HI) ...