... . One year Warranty 5. Complete functions Function:Digital Torque Wrench Tester is an intelligent multi-functional measuring instrument which ... and calibrating various kinds of Concentration type torque wrench, digital type torque wrench, preset type torque wrench, torsion screwdriver, screwdriver and all kinds ... units can be switched each other (N·m,kgf·cm,Ib·in).5. Real-time, peak, automatic peak ...