1、 Technical parameters

Full current measurement range: 0-10mA RMS, 50Hz/60Hz Accuracy: ± (reading × 5%＋5µA）

Measurement accuracy of resistive current fundamental wave (secondary method does not include interphase interference): ± (reading × 5%＋5µA）

Current harmonic accuracy: ± (reading × 10%＋10µA）

Reference voltage input range: 25V-250V effective value, total harmonic content ＜ 30% 50Hz/60Hz

Measurement accuracy of reference voltage: ± (reading × 5%＋0.5V）

Voltage harmonic measurement accuracy: ± (reading × 10%）

Angle between fundamental current and fundamental voltage: 0-360 °

Battery working time: host 6 hours Charging power supply: 220V ± 10% 50Hz/60Hz Charging time: 5 hours

Host volume: 325 × two hundred and eighty × one hundred and forty

Host weight: 3.5Kg (excluding cable)

Working environment: temperature: - 10-50 ℃ Humidity: ＜ 90%