China Hand-Held Three Phase Energy Meter Field Calibrator

Product Description
The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.
Features and Functions
W Three phase active or reactive electricity energy meter;
W Calibrate three phase, single phase, active or reactive meter error;
W Measure U(voltage) of three phase or single phase;
W Measure I(current) of three phase or single phase;
W Measure active power of three phase or single phase;
W Measure reactive power of three phase or single phase;
W Measure apparent power of three phase or single phase;
W Measure power factor of three phase or single phase;
W Measure phase angle between voltage and current;
W Measure frequency of power line;
W Display vector diagram;
W Display waveform of U and I;
W Analyze and display content of harmonic of U and I;
W Store and display measured data;
W Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp;
W Measure CT variable ratio;
W Measure the ratio or lag-angle of low-voltage transformer.
W Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD;
W Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity.
W Low consumption circuit design, high energy Li batter supply, intellectual power management software, which make the instrument can continuously work up to 10 hours.

Test VoltageRange5V - 480VError± 0.05% (30V - 480V)
± 0.1% (5V - 30V)Harmonic2 nd -- 63 stTest CurrentRange (direct connection)5mA - 20AError (direct connection)± 0.05% (100mA - 20A)
± 0.1% (10mA - 100mA)Range (Clamp CT)10mA - 3000AError (Clamp CT)± 0.2% (100mA - 3000A)
± 0.5% (10mA - 100mA)Harmonic2 nd -- 63 stPower measure errorActive power (direct connection)± 0.05% (0.1A - 20A)
± 0.1% (0.01A - 0.1A)Reactive power (direct connection)± 0.1% (0.1A - 20A)Energy measure errorActive energy (direct connection)± 0.05% (0.1A - 20A)
± 0.1% (0.01A - 0.1A)Reactive energy (direct connection)± 0.1% (0.1A - 20A)Phase angleRange0º - 360ºError± 0.05ºFrequencyRange45Hz - 65HzPulse outputEnergy constant180000imp/kWh\1800imp/kWh\18imp/kWhPulse ratio1: 1Output level5VPulse inputInput channel1Input level5 - 24VInput frequencyMax. 2MHzDisplayResolution6" TFT (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: 5000mAh.Ambient temperature-10 -- 55degreesRelative humidity15% -- 85%Instrument Dimensions (W x H x D) (mm)245x 162x 60Carry Case Dimensions (W x H x D) (mm)450x 320x 185Weight (kg)1.7kg