6 in 1 MultimeterOne interface displays 6 kinds of measurement parameters simultaneously, including voltage: 40-300V, current: 0-100A, electric power: 0-30000W, energy: 0-9999kWh, frequency: 45-65Hz, Power Factors: 0-1PF. Wide ApplicationThis single phase energy meter is easy to install. Widely used in power metering systems, schools, markets, household appliances, industry, labs, etc. Best visual experienceHD color LCD display, 178 vision no blind spot, with backlight function, this AC KWh meter is clearly visible day or night. Multi-function1.Data reset for multiple measurement needs. Press the reset button for five seconds, the electricity meter will be reset. 2.The electric energy value will be automatically saved when power off, when the measuring power is reconnected, it will keep accumulating the data. CE CertifiedThe single phase electric meter is UKCA, CE certified, using high quality ABS flame retardant material and high precision chip to ensure safe use. Attention: The power meter can only be used to measure 50/60 Hz alternating current in the city. It is destroyed when used to measure rectangular waves and non-standard sine waves. Main function: Function for measuring electrical parameters (voltage, current, active power , energy, frequency, power factor) Reset data Save data when power off Large LCD screen backlight function Package: 1 * Single Phase Energy Meter