How To Calibrate A Digital Torque Wrench . The square drive is the ending point of any wrench to which you can mount the plug. First, place a socket on the wrench and secure it.
Make your measurement in inches and for easy calculations, use a whole number. Connect the digital torque wrench on the calibrator! Tie the rope and weight from step one to the center of your torque wrench’s handle.
Your first step is to measure from the center of the torque wrench drive to a point on the handle.
2 setting of the wrench as a percentage of full scale. Keep on doing it until it feels like the wrench has slipped from the nut. Follow these tips, and you’ll be able to correct the performance and arraign reliable results every time. If it is properly calibrated.