SensorsDisplay Type : analogCertification : CE Sensors Torque sensor is a strain gauge sensor for static torque measurement or torque wrench calibration Compact structure It can measure both forward and reverse torque Measurement of torsional moments and conversion of physical changes into information The principle of operation is based on the resistive strain principle Item Weight 12.3 ounces Manufacturer KZYIHVMY Item model number KZYIHVMY Batteries required No Package Dimensions 0.39 x 0.39 x 0.39 inches