... Warranty 5. Test torsional spring Function:ANH series digital torsion spring tester is a kind of intelligent ... value, the words flashing and buzzer alarming.4. Three kinds of parameters show (Torque value, Rotating angle ... , Spring stiffness)5. Three units can be switched (N·m, kgf·cm, ... Ib·in)6. Realtime, peak, automatic peak three types can be switched.7. Using the USB ...