NORBAR Professional,automatic torque wrench for controlled clockwise and anti-clockwise tightening, with plug connection for mounting insert tools. +/- 3% accuracy, exceeds all international standards for torque wrenches. Every wrench is supplied with a calibration certificate in accordance with DIN EN ISO 6789-2:2017, which also meets the requirements of ISO 9000:2000. Includes recalibration memory by TimeStrip® (= reg. trademark of TimeStrip UK Ltd.). Clear scale with extremely high resolution. Intuitive adjuster lock with visual marking. Ergonomically shaped two-component handle with handle centre mark for correct calibration. Handle material and lens resist chemicals in common usage in the automotive, aviation and industrial environments. Supplied without insert tool.