dot matric LCD display pass CE certification high accuracy Technical Data Normal value: Voltage100V,220V,380VAC,0-1200VDC Current:1A,5A AC,0-10A DC;DC75mA,DC4-20mA,DC0-5mV Display mode: four display Accuracy class:0.5s,0.2s Over load: current:continual1.2times,instantaneous 10times/1s Voltage:continual1.2times,instantaneous: 2times/1s Power supply:Voltage: AC,DC,80-270V Power consumption<3VA ...