Our laboratory has extended the range of services to include impact wrench calibration. The test station is equipped with a Checkline USA tester of TT-500 type and enables to verify keys in the range of 68 – 680 Nm. The included 4-digit indicator displays values in Nm, LB or kg-M (optional) with +/- 1% accuracy and filter selection in the following ranges: 125Hz, 250Hz, 500Hz, 1000Hz, 1500Hz and 2000Hz.