Use: In the torque range 0.1 - 5.0 N·m, For test and installation work in the electrical and electronic hardware industry, instrument-making industry and industrial manufacturing or in quality control, Features: Dial-indicating torque and test screwdriver - with dual scale (cN·m/ozf·in/lbf·in), With 1/4" female hexagon drive for use with 1/4" hexagon bits as per DIN 3126 - C 6.3, With adaptor also suitable for 1/4" square drive sockets as per DIN 3124, Display accuracy: +/- 6 % tolerance of the indicated value, Acc. to DIN EN ISO 6789, traceable to national standards, For controlled bi-directional tightening, With slave-pointer function, For locking of maximum values / maximum-value display, 4 models in the range 0,1 N·m to 5,0 N·m, Lightweight construction by virtue of anodised aluminium handgrips, EPA-conformant (Electrostatic Protected Area), for use in sensitive electrostatic applications, Scope of delivery: Torque test screwdriver type TT, 1/4" square/hexagon drive adaptor (no. 757-20), Model No. TT 250 FH, TT 500 FH with additional T-handle for easier work, Test certificate acc. to DIN EN ISO 6789, Delivery in sturdy cardboard packaging