Insize IST-TT50, DIGITAL TORQUE TESTER, 44.2~442.4in.lb/3.69~36.87ft.lb, 6928640326110

Accuracy ?1% (clockwise and counter-clockwise). Resolution 0.1in.lb/0.01ft.lb. Square socket 3/8″.
With external sensor, to test torque wrenches, torque screwdrivers and other torque tools
Unit: in.lb, ft.lb, N.m, kg.cm.
Clockwise and count-clockwise operation
Peak, track and first peak working mode.
Low and high limits with judgement.
Automatic power off