Advanced Torque Products, LLC Torque Calibration TruCheck 43237

The TruCheck is for click type torque wrenches and comes with a single measurement unit, lbf·ft. 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 has an accuracy of +/-1% of reading over operating range of 75 to 750 lbf·ft and comes with a traceable calibration certificate.