"C/O TORQUE TRANSDUCER WITH A 1 TO 10 INCH-OUNCE RANGE AND A DIGITAL INDICATOR TO DISPLAY THE TORQUE READING.THE OVERALL UNCERTAINTY IS +/-0.5% OF READING OVER THE RANGE OF 1 TO 10 INCH-OUNCES.OPERATING TEMP: 0 TO 50 DEGREES CENTIGRADE; STORAGE TEMP: -20 TO 70 DEGEES CENTIGRADE; HUMIDITY: MAX OF 95% RELATIVE HUMIDITY.TORQUE TRANDUCER HAS 1/4"" FEMALE SQUARE DRIVE AND IS BI-DIRECTIONAL.HAS A FLANGED MOUNTING BASEWITH DRILLED HOLES THAT ALLOWS TO BE MOUNTED TO A BENCH TOP"