Features:4. Good accuracy, strong stability, fourbuttons design, enables the instrument to achieve convenient and flexible use.6. Premium ABS housing, superior flameretardant properties, easy wiring.7. Suitable for complete monitoring andmanagement on the electrical parameters of various incoming loops andlarge-capacity distribution output loops.Specification:Material: ABSColor: Shown aspictureSize:Approx.9.5x9.5x9.5cm or 3.7inPackage Weight:Approx.390g or 13.8ozMeasuring FunctionParametersSignal inputWiring3-phase 4-wire or 3-phase3-wireRange380V or 100VOverloadContinuous: 1.2times instant:2 timesPower consumptionandlt 1VACurrentRange5 or 1AOverloadContinuous: 1.2times instant:2 timesPower consumptionandlt 1VAFrequency45-65HzPower supplyAC or DC85-265V.AC220V-5VACommunicationRS48 communicationinterface, isolation of physical layerMeet international standardMODBUS-RTU protocolCommunication speed1200-9600Verification modeN81,E81,081Analog output0 or 4-20mA or O-5 or 10Vtransmitting outputProgrammable to settransmission items and corresponding valueRelay outputProgrammable remotecontrol or alarm relay outputCapacity 5A or 250VAC5A or 30VDCProgrammable electricquantity alarming, switching input, analog output or remote controlRemote measuring switchRemote measurement ofswitching input, master mode input without sourceProgrammable related alarmoutputMeasuring levelLevel 0.5Display modesLED digital, LCD liquidcrystal displayEnvironmentWorkingtemperature:-10-and55CStoragetemperature:-20-and75CRelative humidity:andlt 80 percent RHSafetyInsulation: signal, power,output terminal housing resistanceandgt 5MQPackage List:1 x Power Meter.