Product Description

Portable type, convenient to operate; Single and three phase watt-hour meter, measuring tank integrated error test; Patent transformer error calibration technology; Measure multi-functional meter’s communication baud rate and read meter’s number; Show in hexagonal nomogram and waveform, identify wrong line connection; Measure CT rate ratio; Inner lithium battery or online energy source supply electricity; Measure wide range; Economical testing resolution; Worst case accuracy: ±0.3%, ±0.5 %;Technical standard Main Function Voltage *0~**0V Current Twice overloaded Transformer 5A **0A **0A ***0A Frequency *5—*5Hz Electric energy impulse constant 5A FL=****0P/KWh Others FL=****0*5P/KWh Fundamental error Active electric energy ±0.2%, ±0.3%, ±0.5% Reactive electric energy ±1% Power ±0.2%, ±0.3%, ±0.5% Voltage ±0.3% Current ±0.3%, ±0.5% Phase ±0.5º Other technical standard External electric source AC *7.7~**0V (*0~*0Hz) Power consumption 4.5VA Battery source Chargeable lithium battery, constantly used for 4 hours Baud rate ***0 bps Ambient temperature **0 ~ **0℃ (guarantee accuracy) Relative humidity *0% ~ *5% non-condensing Weight 1.5 kg Size **9***4**8mm