⬡ Pre-set professional digital torque wrench 3/8" 4.2-85Nm L=250mm (CL307203, CHANGLU TOOLS)

Conform metrological requirements

The product design and standards comply with the ASME B107.300 electronic torque standard manufacturing requirements;
The electronic digital torque wrench body is a seamless steel pipe structure, and the black surface adopts a special coating that is strong, non-slip, wear-resistant, not easy to rust, and easy to clean oil stains.
The core chip of the electronic digital torque wrench is the latest energy-saving and efficient chip, and the strain gauge uses the German HBM brand patch, which can more efficiently respond to real-time dynamic torque data, and the torque accuracy is ±2% error.
The ratchet head uses 45 teeth, which can be easily reversed by rotating the reversing knob to achieve clockwise or counterclockwise operation.