Multifunction Calibrator Multimeter Electronic Measuring Device Powerful Calibration Instrument

HG30-3a multifunction calibrator, calibrator multimeter,multimeter test device ,the most powerful calibration instrument I.Use and Features: HG30-3 multi- function calibrator is the intelligent AC, DC standard voltage and current calibration instrument (in which AC output is displayed by true RMS value). The instruments have three display windows, which can display output actual value, the percentage and full scale value of the measured instruments at the same time. Output