Power Meter Design service Input:true value three phase measure( ... ,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 ... control and measurement field, such as machinery, electrical cabinet, power sub-station, industrial automation, etc.. In addition to supply ...