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Multi-function Electric Power Monitoring Mete

Model: ES921 Three Phase Intelligent Power Meter

⊙Measuring Items:Voltage/Current/Active Power/Reactive Power/Frequency/Power Factor
⊙Two switch input and two switch output, with remote control function
⊙Input and output buffering
⊙True effective value measurement
⊙With RS485 interface/Modbus RTU communication protocol
⊙With two switch programmable alarm
⊙Display programming sets input parameters