Accuracy ?1% (clockwise and counter-clockwise). Resolution 0.01in.lb/0.001ft.lb. Square socket 1/4″.
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

Insize ISF-S1000-U, DIGITAL SPRING TESTERS, 224lbf, 6940561961379
Standard Abrasives 877008, Unitized Mounted Point, 731 B121 x 1/8 in, 3M 7010310349 