Ultrasonic Thickness Gauge, Brand HMS, Battery Life 5 Days, Power Supply 3 x 15V AA batteries

Ultrasonic thickness gaugespecification display 4, Digital lcd display minimum display unit 0. 1 mm working frequency 5mhz measuring range 1. 2 to 225. 0mm Steel baseline requirement for pipes measuring 20 3mm steel accuracy, /, The designation of 1%h with 0. 1 mm h represents the measured thickness sound velocity range 1000 to 9999 m/s measuring sound velocity with a given thickness measuring range 1000 to 9999 m/s. When the given thickness over 20mm, The accuracyis, /, 1%, When the given thickness less than 20mm, The accuracy is, /, 5%. Operation temperature 0 to 40 power supply 3 1. 5v aaa alkaline batteries operation current normal operation current 50ma enabling the current for backlighting 120ma stand, By current 20ua