... 8 segments output control DW series Single phase Electric Meter(vol/ampere/power/frequency/power factor) ... three phase,voltage/current/power,three phase voltage/ampere integrated display control or up to 6 lines voltage/ampere display control, and ... (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter, ...