Proto J6474 Features

• Use to test all types of torque wrenches in all types of settings where full scale calibration is needed or where a quick Pass/Fail check is required.
• Accuracy of +/- 1% of indicated value in both clockwise and counter clockwise directions. Broad accuracy range extends from 10% to 100% of full scale.
• 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 9V battery, providing up to 50 hours run time. Testers meet or exceed requirements set forth in ASME B107.29
• Optional all-steel stand (J6470S) provides a strong support with minimal footprint.