YT-0761 Automatic professional torque wrench ratchet 1/2 "40-210 Nm car car car

Product description key is made of chrome vanadium steel, which ensures its durability and strength. It has a mechanical tension of a torque rip who jumps around a notch after reaching the desired attraction and creates a characteristic sound. The moment scale is placed in the handle of the key, its setting is made by turning. After setting the desired torque, lock the key with a safety lock at the end of the handle.The key has a GS certificate.Compare the moments in different length and force units:1 kg * cm = 13.887 oz * in (ounce x inch)1 kg * cm = 0.867 lb * in (pound x inch)1 kg * m = 9.80665 N * m (Newton x meter)1 kg * m = 7.233 LB * ft (LB X FT)1 ft * lb = 12 lb * in (LB X in)1 DM * n = 14.16 oz * in (ounce x inch)The purpose / application is mainly used in the automotive technology for precise fastening and wherever the manufacturer specified the required tightening torque for the connection. Unlock the micrometer button.- Set the micrometer button so that "0" on the scale of the button is aligned with the vertical line on the arm of the key.- Turn the micrometer button clockwise until the desired torque is set.- The desired torque is set when the division on the micrometer button matches the vertical line on the key arm.- Then lock the micrometric button and set the corresponding direction of rotation of the ratchet. Then the key is ready for use.- Put the corresponding socket into the driver of the key. When putting on, the set torque is reached when the button clicks. If you hear or feel clicking, stop pulling.- Factory calibration certificate (individually for each key, marked with the serial number of the key)- User Guide- guarantee card- Suitcase