This TruCheck torque tester is ideal for checking Torque Screwdrivers. It comes with a single measurement unit, N.m. There is only one button on the device and that is to zero the display. Operation is simplicity itself and it is virtually impossible to go wrong!
TruCheck 3 N·m has an accuracy of +/-1% , +/-1 digit over the stated operating range and comes with a traceable calibration certificate.