Electronic Torque Wrench Drive Size 3/4 in 31 to 626.8 ft-lb Audible and Visual Ratcheting Yes Torque Range (ft-lb) 31 to 626.8 ft-lb Torque Range (in.-lbs.) 376 to 7 521 in-lb Torque Range (N-m) 42.5 to 850 N-m 48 in Extended Data Testing Yes NIST TAF Clockwise Accuracy +/-2.5 Percent CW Counterclockwise Accuracy +/-3.5 Percent CCW Metric SAE