Eastron SDM220-Modbus Power (kWh) Usage Meter 230 volts AC single phase, 100 Amp, DIN rail mount. Sophisticated & accurate to IEC62053-21. Ideal for solar import/export readings - bi-directional metering. Can read up to 4 tariffs in one 24 hour period. RS485 Modbus communication via infrared. Two pulse outputs. Also reads Power factor, Hertz, Demand, kVarh.
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