... level meter, noise meter, vibration meter, ultrasonic thickness gauge, film/coating thickness gauge, digital hygrothermograph, high voltage megohmmeter, ... .001~1.999 mm (P-P)accuracy±5%vibration frequency featuresacceleration: 10Hz~1KHz (LO);1KHz~15KHz (HI ... 10Hz~1KHz (LO)LCD display3 and a half digital displayvibration acquisitionpiezoelectric ceramic accelerometer ( shear type )service environment0 ...