Quickly and accurately gauge various thickness. Usage Direction 1.Wipe clean the upper and lower probe 2.Press the key , turn on the power , check the display is normal 3.Down according to the measure button closes the upper and lower measuring head, press zero reset, then, at this point can be measured 4.The workpiece to be measured in square measuring head and down according to the measurement button, make the measuring head compression on the workpiece, and reading 5.Press the mm/in to change the display.
