Tohnichi NIST Certificate Of Calibration up to 500 ft lbs / 700Nm - Nist Cert Fee 700

All Tohnichi products are thoroughly checked and tested at the factory before shipment. The accuracy of each tool should be as stated for each model as a percentage of reading unless otherwise noted. Hand tool durability is based on repeated movement tests over a minimum of 100, 000 cycles by a durability testing machine. Should defects due to faul