China Three Phase Meter Test Equipment Handheld Three Phase Reference Meter

GF312V2 Three Phase Meter Test Equipment Handheld Three Phase Reference Meter
Product Description
GF312V2 portable three phase multifunction energy meter calibrator is with comfort design, small size, and light weight. It is suit for electric power departments, measuring and quality examining departments and electric lab to field use.
Features and Functions
Three phase active or reactive electricity energy meter;
Calibrate three phase, single phase, active or reactive meter error;
Measure U(voltage) of three phase or single phase;
Measure I(current) of three phase or single phase;
Measure active power of three phase or single phase;
Measure reactive power of three phase or single phase;
Measure apparent power of three phase or single phase;
Measure power factor of three phase or single phase;
Measure phase angle between voltage and current;
Measure frequency of power line;
Display vector diagram;
Display waveform of U and I;
Analyze and display content of harmonic of U and I;
Store and display measured data;
Optional 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A, 3000A current clamp;
Measure CT variable ratio;
Measure the ratio or lag-angle of low-voltage transformer.
Connect to PC, reading record data and real-time measured data by PC, and download calibration
parameter.

Test VoltageRange5V – 450VError± 0.1% (30V – 450V)
± 0.2% (5V – 30V)Harmonic2 nd -- 31 stTest CurrentRange (direct connection)5mA – 20AError (direct connection)± 0.1% (100mA – 20A)
± 0.2% (10mA – 100mA)Range (Clamp Current)5mA – 3000AError (Clamp Current)± 0.2% (100mA – 3000A)
± 0.5% (10mA – 100mA)Harmonic2 nd -- 31 stPower measure errorActive power (direct connection)± 0.1% (0.1A – 20A)
± 0.2% (0.01A – 0.1A)Reactive power (direct connection)± 0.1% (0.1A – 20A)Energy measure errorActive energy (direct connection)± 0.1% (0.1A – 20A)
± 0.2% (0.01A – 0.1A)Reactive energy (direct connection)± 0.2% (0.1A – 20A)Phase angleRange0º – 360ºError± 0.1ºFrequencyRange45Hz – 65HzPulse outputThe current is 0 up to 20A60000The current is larger than 20A600Pulse ratio1: 1Output level5VPulse inputInput channel1Input level5 – 24VInput frequencyMax. 2MHzDisplayResolution5" LCD(640x 480)FunctionVector diagramyesWaveformyesEnergy accumulationyesCommunication portRS232Communication with PCyesOtherVoltage Supply wayExternal powerVoltage Supply 1220V ± 10%, 50/60Hz ± 2HzVoltage Supply 2Li-polymer battery, size: 110x51X16mm
Nominal output voltage: 7.2V, Capacity: 4000mAh.Ambient temperature0-- 40degreesRelative humidity15% -- 85%Instrument Dimensions (W x H x D) (mm)220x 140x 60Carry Case Dimensions (W x H x D) (mm)450x 300x 140Weight (kg)1.8kgCarry Case Weight (kg)4.2kg