Snap-On QD4RN800 3/4" Drive Torque Wrench, 160-800 Nm
The QD Series of click-type Torque Instruments feature an innovative design that provides consistently accurate readings and rugged, troublefree performance.
Certificate of Calibration. A Certificate of Calibration is packed with every QD Series Torque Instrument. Actual certification readings and individual instrument serial number are included. Each torque instrument, as calibrated at the factory, is certified to meet the accuracy specified in ANSI B107.14M-1994 and was calibrated on a torque standard traceable to the National Institute of Standards Technology (NIST).
Accuracy. All QD Series Torque Instruments are accurate to ±4% clockwise and ±6% counterclockwise from 20% of full scale to full scale