GAO Tek Portable Three Phase KWH Meter Calibrator
GAO A0110010tek - GAO Tek Inc.
GAOTek Portable Three Phase KWH Meter Calibrator measures voltage, current, frequency, phase, power factor, active, reactive and apparent powers. This GAOTek Portable Three KWH Meter Calibrator is able to recognize various connection circuit of 3-phase 3-wire or 3-phase 4-wire either through CT or direct testing and report the result of connection recognition and the coefficient of deviation.