Proto, J6474, Torque Tester, 5-50 ft-lb, 3/8 in, ±1% Accuracy

Engineered for precision, the Proto Torque Tester is an essential tool for ensuring accurate torque measurements in a variety of settings. With a torque range of 5 to 50 ft-lb and an impressive accuracy of ±1%, this device allows users to test all types of torque wrenches effectively, whether for calibration or quick Pass/Fail checks. Its three operational modes—Track Mode, Peak Hold, and First Peak—offer versatility, particularly when working with Click-style torque wrenches. Each tester includes a male square drive and a female-to-female adapter, ensuring compatibility across different tools. Furthermore, the high sampling rate guarantees reliable performance, and the N.I.S.T. traceable certification underscores its reliability in technical applications. Battery-operated for flexibility, the unit offers up to 50 hours of run time, making it a practical choice for both professional and DIY users who demand accuracy and efficiency in their work.

Features

• Three operating modes: Track Mode, Peak Hold and First Peak (for use with Click-style Torque wrenches)
• Each tester is built with a male square drive and also comes supplied with a female-to-female square drive adapter
• 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
• 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
• Fast sampling rate helps maintain high accuracy during torque applications
• Powered by a standard 9V battery, providing up to 50 hours run time

• Torque Range: 5-50 ft-lb
• Accuracy: ±1%
• Drive Size: 3/8 in
• Length: 8.8 in
• Width: 8.3 in
• Height: 7.5 in
• Weight: 5.94 lbs
• Accuracy Range: 10-100% full scale
• Operating Modes: Track, Peak Hold, First Peak
• Battery: 9V
• Battery Life: 50 hours
• Certification: N.I.S.T. traceable
• Country of Origin: United States