Large Caliber Clamp Current Sensor 1.Range:0.0A~2500A(AC); 2.Accuracy: 1%; 3.Clamp Size:80*80mm. ... well designed and manufactured for measurement of AC current, higher harmonic current, phase, electric energy, power and power factor ... and mining establishments..Technical Specifications FunctionMeasurement of AC current, higher harmonic current, phase, electric energy, power and power factorTest ...