Proto J6016NMC 1/2" Drive Ratcheting Head Micrometer Torque Wrench 40-200 Nm

Calibrated to +/- 4% clockwise direction and +/- 6% counter clockwise direction at 20% to 100% of full scale.Calibration is accomplished by manual loading the torque wrenches.Manufactured to meet standard industrial torque applications, general industry, heavy equipment, and maintenance.