Micrometer Ratcheting Head Torque Wrenches, 3/4 in, 120 N-m to 800 N-m

Calibration is accomplished by manual loading the torque wrenches. Manufactured to meet standard industrial torque applications, general industry, heavy equipment, and maintenance. Calibrated to +/- 3% clockwise direction and +/- 6% counter clockwise direction at 20% to 100% of full scale.