Torque wrench calibration is the process of adjusting a torque wrench to ensure that it is accurately measuring and applying torque. This is important for any application where precise torque is required, such as in automotive repair, manufacturing, and construction. A torque wrench that is not properly calibrated can lead to over- or under-tightening of fasteners, which can result in damage to equipment or even injury.
There are a few different ways to calibrate a torque wrench, but the most common method is to use a torque tester. A torque tester is a device that applies a known amount of torque to the wrench, and then measures the wrench’s output torque. If the wrench’s output torque is within the manufacturer’s specifications, then the wrench is considered to be calibrated.