The cautions of the torque wrench calibration tool

The torque wrench calibration tool for high precision products, for this, please note:

1. Do not strongly in the use of impact;

2. Absolutely cannot be used as a hammer, tap on a workpiece;

3. Spanner alarm do not continue to work after;

4. Before use, please check if the arrow on the wrench with power works in the same direction, if not consistent, please install the rotate for 180 degrees to wrench;

5. Please remove the wrench parts, lest destroy the precision influence use;

6. torque wrench testers, after use, should be placed torque value to zero, to keep the wrench precision, prolong service life;