With fixed ratchet for controlled right-hand tightening and releasing. Fast adjustment due to quick setting. Double stop signal and very easy to read double scale with color differentiation of Nm/ft-lb and ft-lb/in-lb. Features a 2-component handle that is resistant to oils, greases, fuels, brake fluids, and Skydrol. Accuracy is ± 4% tolerance of set value. Special feature: no reset to "0" necessary, as the measuring element is only loaded during the tightening process. Further loading after release or loads against functional direction, e.g., models 4000 826 536 and 4000 826 537 with QuickRelease safety lock.

Further technical features include a reversible ratchet design, a calibration certificate according to DIN EN ISO 6789-2:2017, and operating instructions. Delivery is in a transparent plastic tube.