Accuracy: clockwise ±2.5%, counter-clockwise ±3.5%. Resolution 1in.lb/0.1ft.lb.Square driver 3/4". Clockwise and counter-clockwise operation. Unit: in.lb, ft.lb, N.m, kg.cm. Peak and track working mode. Target torque value can be set, with audible and visible alarm.Power off automatically in 5 minutes without any operations. Non-slip grip handle. With overload record (once the torque reaches 110% of the maximum range).
Accuracy ±1% (clockwise and counter-clockwise). Resolution 1ft.lb. Square socket 1". With external sensor, to test torque wrenches, With external sensor, to test torque wrenches, torque screwdrivers...