Gedore electronic torque wrench e torc2 se 14x18 30 300 nm et2ska 300tightening check for torquerotary angle optical acoustic and sensory signalling on reaching the set bolting parameterwith additional visualisation of screw tightening by means of led progress bar software enabling graphics evaluation marked co drive connector square male 12 inch drive connector square male nominal size 12 5 mm drive connector rectangular 14 x 18 mm range of work measurement n m minmax 30