High Precision Laboratory Calibration Equipment With Program Controlled 0-420V

High Precision Laboratory Calibration Equipment With Program Controlled 0-420V 1. AC Voltage Calibrator Introduction AC Voltage Calibrator (hereinafter referred to as XL-803H) has four-phase AC voltage and four-phase AC current output, as well as DC voltage and DC current output. In addition, in addition to the conventional power verification function, it also has DI and DO, which can realize the SOE test. 2. AC Voltage Calibrator Main features 1) XL-803H is a new generation