GF312V2 New Electric Watt and Watt-Hour Energy Meter Calibrator

Product Description
GF312V2 New Electric Watt and Watt-hour Energy Meter Calibrator is with comfort design, small size, andlight weight. It is suit for electric power departments,measuring and quality examining departments andelectric lab to field use.
Features
1. High accuracy 0.05%
2. Screen capture function
3. Input two pulse signal for master and slave meter synchronously calibration
4. Large size display screen, direct viewing and convenient
5. Internal communication port for PC control
6. Multiple power supply for different testing occasion
7. Large capacity storage device for mass memory
ParametersElectrical parametersAccuracy class0.05%, 0.1%Power SupplyExternal power, 220V/110V, 50/60Hz
Phase voltage supply 45-450V, 50/60Hz
Li-Battery supplyVoltage measurementRange30-560VError±0.05%Harmonic2nd-51stCurrent measurementRange (direct connection)0.01-10ARange (clamp CT)5A,100A,500A,1000A,2000A (option)Error (direct connection)±0.05%Error (clamp CT)±0.2% (5A, 100A )
±0.5% (other)Harmonic2nd-51stPower measure errorActive power (direct connection)±0.05%Active power (clamp CT)±0.2% (5A, 100A)
±0.5% (other)Reactive power (direct connection)±0.1%Reactive power (clamp CT)±0.2% (5A, 100A)
±0.5% (other)Energy measure errorActive energy (direct connection)±0.05%Active energy (clamp CT)±0.2% (5A, 100A)
±0.5% (other)Reactive energy (direct connection)±0.1%Reactive energy (clamp CT)±0.2% (5A, 100A)
±0.5% (other)Phase angleRange0°-360°Resolution0.01°Error±0.05°FrequencyRange45Hz-65HzResolution0.001HzError0.002HzPulse outputEnergy constant25000Pulse ratio1:1Output level5VPulse inputInput channel2Input level5-10VInput frequencyMax. 100HzDisplayResolution7" TFT color (480x234)FunctionVector diagramYesWaveformYesEnergy accumulationYesCT ratio testYesLocal parameter inputYesWiring emulationYesSelf-calibrationYesRecorder checkYesData storageYesData storage qty5000External extend memoryYesScreen printingYesCommunication portUSB/RS232Communication with PCYesUpload dataYesExternal mini printerYesExternal keyboardYesMechanical parametersDimensions (WxHxD) (mm)245x168x70Weight (kg)1.8Environmental conditionsAmbient temperature-25°C to +45°CRelative humidity30%-95%