Use:Controlled screw tightening in the most common range of 20 - 400 N·m / 15 - 300 lbf·ft (guide for screws M7-10.9 to M20-6.9)Adjustable, releasing and sturdy tubular torque wrench with rectangular cavity for industry and the tradesFeatures:Classified according to DIN EN ISO 6789-2:2017 Type II Class A, incl. traceable test certificate, calibrated to a maximum permissible deviation of /- 3 % and thus more precise than the /- 4 % required by the standardFor controlled bi-directional tighteningSturdy, varnished tubular steel construction, with zinc-plated rectangular cavity (9x12 mm or 14x18mm) and high-grade plastic partsErgonomically shaped plastic handgrip with calibration aidChange-over between N·m main scale and lbf·ft ancillary scale to avoid reading errors when setting the torque wanteWith micrometre scale for main N·m scale for setting interim valuesRelease system triggers a tactile and audible signalErgonomic system for torque adjustment with reference symbolSecured adjusting/setting systemFactory depth gauge: 17.5 mm (9x12 mm) or 25 mm (14x18 mm)Operation only with end fittings with standardised depth gauges, otherwise inaccuracies can ariseDepending on the application, access is possible from the front (e.g. open-end fitting) or side (e.g. reversible ratchet and socket).
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