China Class 0.02 Portable High Precision Three Phase Multifunction Reference Standard Energy Meter

GF333V2 Class 0.02 Portable High Precision Three Phase Multifunction Reference Standard Energy Meter
GF333V2 Digital three phase multifunction reference standard meter is a standard electric energy meter with characteristics of wide-range, multifunction and high-precision. It has accuracy grade of 0.02. By adopting techniques of DSP, embedded system and automatic temperature balancing and other compensation, it has not only advantages of light weight, small size, high precision, high performance, powerful function, original interface, ease-to-use, but also work stability.
The product can be widely used in fields of electric energy measuring, electric energy laboratories and other relevant industry, not only in laboratories but also at the industrial field.
Features
High accuracy up to 0.02%
High stability, high reliability
Measuring 2ND~51st harmonics
metal structure, strong and reliable
Waveform display function
Vector diagram function
Energy accumulating function
Suit for testing in the lab
As a three phase reference standard

Test VoltageRange40V - 560VError± 0.02% (40V - 560V)
± 0.05% (5V - 40V)Harmonic2 nd -- 51 stTest CurrentRange (direct connection)10mA - 120AError (direct connection)± 0.02% (100mA - 120A)
± 0.05% (10mA - 100mA)Harmonic2 nd -- 51 stPower measure errorActive power (direct connection)± 0.02% (0.1A - 120A)
± 0.05% (0.02A - 0.1A)Reactive power (direct connection)± 0.05% (0.1A - 120A)Energy measure errorActive energy (direct connection)± 0.02% (0.1A - 120A)
± 0.05% (0.02A - 0.1A)Reactive energy (direct connection)± 0.05% (0.1A - 120A)Phase angleRange0º - 360ºError± 0.02ºFrequencyRange40Hz - 70HzPulse outputEnergy constant1~9999999Pulse ratio1: 1Output level5VPulse inputInput channel1Input level5 - 24VInput frequencyMax. 2MHzDisplayResolution6.4" inch 640*480 pixel TFTFunctionVector diagramYesWaveformYesEnergy accumulationYesCommunication portRS232, USBCommunication with PCYesOtherVoltage Supply wayExternal powerVoltage Supply220V± 15%, 50/60Hz ± 10%Power consumption30VAAmbient temperature0° C -- 40° CRelative humidity20% -- 85%Dimensions (W x H x D) (mm)355x 185x 145Weight (kg)7.5kg