ACDelco Digital Torque Wrench 3/8″ 3.7-37 ft-lbs ISO Certified

The ACDelco ARM601-3 Digital Torque Wrench delivers professional-grade precision for mechanics and technicians who demand reliability. Designed with advanced digital technology, this 3/8-inch drive wrench handles torque ranges from 3.7 to 37 ft-lbs, ensuring accurate fastenings every time. The built-in LED flash and buzzer alert you the moment the preset torque is reached, eliminating guesswork and preventing over-tightening.

Featuring a clear LCD display, the ARM601-3 supports multiple measurement units (ft-lbs, in-lbs, N-m, and kg-cm) and includes modes for torque, measurement, peak, and trace functions. Built to meet strict ISO 6789 and ASME B107.14-2004 standards, each wrench is individually serialized with a NIST-traceable calibration certificate for guaranteed accuracy. Ideal for automotive, industrial, and DIY applications where precision matters.