The EMM610 three-phase ammeter BEST Industrial EMM610-phase ammeter the BEST Industrial Design EMM610 three-phase ammeter the BEST Industrial production EMM610 three-phase ammeter BEST Industrial Sales EMM610 three-phase ammeter the BEST Industrial technical support EMM610 three-phase ammeter Best Industrial perfect after-sales Features True RMS measurements, the entire four-digit display. programmable panel adjustable PT / CT transformation ratio 3 software calibration, no internal potentiometers, high precision 4. Optional with communication, mailing address, baud rate 5. Optional to bring the lower limit alarm output control function 6 full SMT production technology, modular design Technical parameters Voltage Input: 100V 220V 380V 500V Current Input: 5A 1A special can be customized Accuracy class : 0.5 Operating voltage: AC220V display: the entire four-LED display, refresh rate 1S isolation voltage: 2kV/50Hz/1min working environment: -10 to 55 ° C, humidity ≤ 93% rh non-erosive Note instrument use , please power for 15 minutes Input wire should not be too long Try shielded twisted pair cable, such as the signal input is longer