Torque wrench 1/2 20-100Nm

Durable mechanism with over 100,000 cycles within accuracy. Quick scale adjustment, which saves time. TIMESTRIP function = visual indication that the key needs to be recalibrated (graduations for 3, 6, 9 and 12 months) . Large double scale in Nm/ft.lb . Torque values from 10 and 400 Nm/7.5-300 ft.lb. Accurate to ± 3% of measurement, which exceeds the requirements of ISO6789-1:2017. The click system triggers a tactile and audible signal. Ratchet heads with through-square from 3/8 to 3/4 square, allowing for clockwise and counterclockwise use. Handle center point or calibration force point marked on handle. Lock/unlock button with blue ring inside to alert the operator that the key is unlocked. Supplied in semi-transparent square tube. All keys are supplied with a calibration certificate according to international standards. ISO 6789. Made in Great Britain. Can be used clockwise or counter-clockwise by pushing the punch-through square on the ratchet head to one side or the other