- Single scale - Newton Meter (N·m) - Design for easy torque adjustment - Meets DIN ISO 6789:2017 & ASME B107.300-2010 standards - Tolerance of torque ±3% (CW) - CW/CCW Direction - Calibration must be done regularly to ensure accuracy - Suggested calibration period: at least every 12 months or 5000 times of usage