... electric motors, engines, internal combustion engines and other rotating torque and power output of power equipment testing;2, fans ... , pumps, gear boxes, torque wrenches torque and power of detection; 3, locomotives, automobiles, ... 5%Total consumption current: <200mAFrequency signal output: 5KHZ-15KHZRated torque: 10KHZ ± 5kHZ (both positive and negative bi-directional ...