Torque Wrench PROTO

Proto Tools is an American industrial hand tool company. Founded as Plomb, it is presently a division of Stanley Black & Decker. The company is credited with creating the first combination wrench in 1933. Accuracy of +/- 1% of indicated value in both clockwise and counter clockwise directions. Three units of measure are available ft-lb, in-lb, and Nm. Fast sampling rate helps maintain high accuracy during torque applications. Three units of measure are available ft-lb, in-lb, and Nm. Three operating modes: Track Mode, Peak Hold and First Peak (for use with Click-style Torque wrenches). Fast sampling rate helps maintain high accuracy during torque applications. Each tester is built with a male square drive and also comes supplied with a female-to-female square drive adapter. Powered by a standard 9 v battery, providing up to 50 hrs run time. N.I.S.T. (National Institute of Standards and Technology) traceable certification supplied with each tester. Optional all-steel stand (J6470S) provides a strong support with minimal footprint. Testers meet or exceed requirements set forth in ASME B107.29