Dial Thickness Gages is suitable for measuring thinkness of paper,film,wire,sheet metal,jewelry,leather and similar materials. ● The resetting at any position(ON/O) ● Metric Conversion(mm/in) ● When measuring,press the M button,enter the HOLD state,the measured value of the reservation screen ● The record in the process of continuous measurement of the maximum value(MAX) ● The record in the process of continuous measurement of the minimum value(MIN) ● Record continuous measurement the poor of maximum value(max)and minimum(min)(△=MAX-MIN),for planar and coaxial degree measurement ● The measured data can be transmitted through the data acquisition system(DATA) ● Battery:LR44 button cell,1.5V,1pc