1/4 Inch Drive Micrometer Torque Wrench | TRQ50402 (20 - 200 in-lb), Dual-Direction, Certificate of Calibration

Accurate within ±3% in Both Directions The actual calibration accuracy will be indicated on the certificate for your wrench, but will be no worse than ±3% Full-Range Calibration Per the ISO Standard As this torque wrench is calibrated to the ISO standard, it also meets and surpasses the ASME standard Serialized Certificate of Calibration Contains serial number, test results, and test equipment and conditions 90-Tooth Fixed Ratchet Head The single half-moon pawl keeps 9 teeth engaged with the gear at all times, so it won't slip under stress, and the 4-degree swing arc reduces travel length Easy-to-Read Micrometer Scales The single-unit scale is marked with high-contrast laser markings on a satin-finished handle body to minimize glare