Description:- With noticeable and audible “click” mechanism manually adjustable, double scale unit with Nm and ft.lb. 2-colour-multilayer insulation (yellow, red) for easy identification of insulation damages accuracy +-4% of set value square drive Conforms to DIN 3120-A 12,5, ISO1174, with ball locking device tested Conforms to EN/IEC 60900:2004, individually tested with 10.000V and approved for 1.000V