Stop in for a cup of coffee

we used to have to check the calibration on them over 3% off they were tossed. They worked well as long as it is being used properly IE no swivels, crowsfeet extensions etc!

https://www.robins.af.mil/Portals/59/documents/technicalorders/32B14-3-1-101.pdfhttps://www.richardrandall.com/lib/...manually_operated_torque_wrenches-general.pdf