1/2 1/4" 3/8" 340NM Digital Torque Adapter Set Digital Torque Meter Torque Wrench Gauge Tester ,Precision & Robust

1.Error: Bidirectional reading error is ± 2% clockwise and ± 2.5% counterclockwise.It can be applied in both forward and reverse directions to improve work efficiency. 2.Fourkinds oftorque units can be switched freely: kgf.cm, Nm, lbf.ft, lbf.in. 3.With sound and light alarm function and backlight function, it is convenient to operate at night or in places with insufficient light. 4.Three kinds of working modes can be switched freely:real-time mode, peak mode, preset mode. 5.Automatic shutdown: The product will automatically shut down without operation for 10 minutes.