Are you looking to test high capacity manual torque wrenches? If so we recommend our new TT-QCM torque tester. It is available in capacities up to 2000 lb-ft / 2700 Nm with accuracy of ±0.25% of indicated. It is made in the USA and is supplied with a traceable calibration certificate. Learn more about our TT-QCM here -> https://www.checkline.com/torque_testers/TT-QCM