... alarms,4-20mA output. DH series Voltage and Ampere meter Features: 1) Two isolated Input: AC 0-600V ... measure 1 or 3 phase voltage and ampere.6) Output: 3 alarms and One transformed analog output 4-20mA for ... Adjustor, thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter, Timer, Timer ...