Torque wrench socket 9x12mm 10-50Nm

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 (15 and 25 Nm spanner sizes in Nm/in.lb). Torque values from 3 and 400 Nm/27 in.lb - 300 ft.lb. Can be used clockwise or counterclockwise by turning the key. Accurate to ± 3% of measurement, which exceeds the requirements of ISO6789-1:2017. The click system triggers a tactile and audible signal. 9 x 12 and 14 x 18 mm rectangular interchangeable heads (female) 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 the UK