Wavor torque testing instrument has been debugged successfully after R&D, output accuracy is in ±2%. The special torque sensor could be used to detect WAVOR electrical torque wrench, pneumatic torque wrench, torque multiplier wrench and cordless torque wrench! It could display the max torque value and real-time torque value. This device would allow customers to complete the calibration of torque wrench and monitor the actual torque value during assembly.