click-typeeasy settingdual stop signaltwin scales N·m/ft·lbanticlockwise torquing thanks to swap-over square driveall the sensitive components are protected by the sturdy tubular steel housing in the U-shaped aluminium profilecalibration using perfectControl® calibrating unit No 7794 or calibration system No 7706. Readjustment does not require disassembly.certificate in accordance with DIN EN ISO 6789-2:2017supplied in textile bagdisplay deviation value ± 4%