Characteristics
Use: · Controlled screw tightening in the most common range of 20 - 850 N·m / 15 - 630 lbf·ft (guide for screws M7-10.9 to M24-8.8, M30-5.6) · Adjustable, releasing and sturdy tubular torque wrench with spigot end for industry and the trades Features: · Classified to DIN EN ISO 6789:2017 Type II Class A, with a factory certificate allowing for operations to be traced back. Calibrated to a permitted +/- 3 % deviation and better. The specifications of the standard (+/- 4 %) are exceeded. · For controlled bi-directional tightening · Sturdy, varnished tubular steel construction, with phosphated spigot end (Ø 16 mm or Ø 22 mm) and high-grade plastic parts · Ergonomically shaped plastic grip with calibration aid · Change-over between N·m main scale and lbf·ft ancillary scale to avoid reading errors when setting the torque wanted. · With micrometre scale for main N·m scale for setting interim values · Release system triggers a tactile and audible signal · Ergonomic system for torque adjustment with reference symbol · Provision for rapid setting with hexagon allen key, not included · Secured adjusting/setting system · Factory depth gauge: 32 mm (Ø 16 mm) or 56 mm (Ø 22 mm) · Operation only with end fittings with standardised depth gauge - otherwise inaccuracies may arise. · Depending on the application, access is possible from the front (e.g. open-end fitting) or side (e.g. reversible ratchet and socket)