... 3.piezoelectric ceramic accelerometer 4.backlight 1.IntroductionWe are a developing,design,manufacturing ... products include laser distance meter,infrared thermometer, anemometer, sound level meter, noise meter, vibration meter, ultrasonic thickness gauge, ... ModalTL63Ameasuring rangeacceleration:0.1~199.9m/svelocity:0.1~1999.9m/sdisplacement:0.001~1.999 mm (P-P)accuracy±5%vibration frequency ...