數位螺絲起子扭力檢查器 3 個 LED

Check and accuracy of mechanical screwdriver

Measure the torque value as digital screwdriver

Three modes selectable: 1st peak/peak hold mode and track mode

LED indicator to judge the tolerance

With accessories in blow mold case

Range：0.5 ~ 10 N-m
Torque Accuracy：CW：±2%, CCW：±3%
Bits Siize：1/4 – 4