Proto J6064C 3/8" Drive Ratcheting Head Micrometer Torque Wrench 40-200 in-lbs

Calibrated to +/- 4% clockwise direction (for J6060A, calibrated to +/- 4% clockwise direction) and +/- 6% counter clockwise direction at 20% to 100% of full scale.Calibration is accomplished by manually loading the torque wrench.Manufactured to meet standard industrial torque applications such as general industry, heavy equipment and maintenance.