Model No.: DMG-I AC digital Ammeter
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AC digital Ammeter 1.Function AC digital Ammeter Real-time measurement and indication on AC or DC voltage (current) in an electric circuit; program mable CT/PT ratio.Higher and lower limit alarm output and programmable rely time of alarm. 2.Technical Parameter AC digital Ammeter 3.Basic parameters: AC digital Ammeter Measuring range: AC Ammeter AC 0.05 ~ 6A,external CT is necessary if more than 6A DC Ammeter DC 0.05 ~ 6A,external electrical shunt is necessary if more than 6A Accuracy:±(0.5%FS+1 digit) Measuring display mode: 4 LED nixietube effective value display Resolution:last figure one digit Overflow indication:the top digit display "1" or "-1" and other digit hiding Auxiliary power supply:AC 220V±10% Alarm contact capacity:AC250V/1A Alarm Shift Difference:0.1%FS~50.0%FS Alarm delay time:0.0~99.9s programmable 4.Terminal arrangement and wiring connection: AC digital Ammeter ( Attention: If it is not the same with the wiring schema of the diagram behind case, please accord to the one of diagram behind case) POWER:Auxiliary power input port of instrument, Auxiliary power supply is AC 220V±10% (please note if you need special power supply). INPUT:Signal input port of instrument, HI represents“+” port of DC input signal, fire wire terminal of AC voltage input signal and inlet wire terminal of AC current input signal. LO: “-” port of DC input signal, the other one wire of AC voltage input signal; the outlet wire terminal of AC current signal input OUT:the alarm contact output port of Meter 5.Typical connection:
AC digital Ammeter
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