Version: Release accuracy: ±3% tolerance from set scale value. High repeat accuracy and precision for at least 5000 load changes. For controlled clockwise and anticlockwise tightening. With ribbed knob on the square drive for pre-tightening by hand. Operating direction can be changed by pushing in the square drive. Double scale in Nm and lb-ft for precise adjustment. Including Nm micrometer scale for fine and precise adjustment. Large viewing window with zoom function optimises readability. Audible and perceptible torque release via short-path release mechanism. With robust 30-tooth ratchet mechanism. With push button quick-release function on the ratchet head. Quick and secure torque adjustment by turning the handle. Secure lock on the handle. Ergonomic and hand-friendly 2-component handle with soft zone. Square drive according to DIN 3120 / ISO 1174 with ball lock. Individual serial number for clear product identification. Including calibration certificate according to DIN EN ISO 6789:2017(E) - can be traced back to national standards. Torque (Nm): 40 - 200.