model: dw9t series tft 3 phase power meter
3.5 inch 320*240 tft.
optional 3 phase voltage/current total harmonic measurement.
optional 8 hours,4 kinds rate statistics functions.
max demand statistics function,including current/active power/reactive power/appearant power.
32 event logging function,change the specifications and alarm action and etc.
available for measuring voltage/current/active power/reactive power/frequency/power factor,etc，total 8unit. signal frequency can accurately measure in the range of 45 ～ 400hz.
rs485 communication（max 2loop），modbus rtu & dlt645 procotol.
max 4 loop di and do,isolated input/output with remote and telecommand functions.
max optional 3 loop 4 ～ 20ma analog output function.
