Electric Meter Design service offer single&3 phase RMS value display,C/T settable Up to 3 alarm,8 segments output control DW series Single phase Electric Meter(vol ... 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 Relay, Solid ...