Absolutely essential:
This is absolutely essential to all suppliers in the automotive sector!

The torque wrenches and torque transducers in use at STAHLWILLE's DKD calibration laboratory are subject to regular examination by the German Federal Physics Institute (PTB) in Braunschweig.

The accuracy of the torque wrenches must be proved in a series of steps and these must be traceable. Only in this way can the reliability of the readings be guaranteed.