Single Phase Voltage Multifunction Electrical Calibrator For AC And DC Current Voltage

Single Phase Voltage Multifunction Electrical Calibrator For AC And DC Current Voltage XL-221 single-phase Multifunction Electrical Calibrator (hereinafter referred to as XL-221) can output single-phase AC and DC voltage and single-phase AC and DC current. Both voltage and current can output DC, square wave, triangle wave, sine wave, and superposition up to 129. Subharmonic, fundamental wave superimposed low frequency oscillation, custom waveform, various types of waveform