Micro power monitor energy monitor has highly-integrated chip and individual power consumption calculation chip, equipped with high precision current sensor and LCD display, control all-round control of electric devices such as microwave oven / air conditioner / others, power supply 220 50 Hz max 10A <2.2KW, accuracy 1.0, constant 6400imp / kWh, power dissipation <1 W, operating temperature 0 ~ 45 ° C, storage temperature -20 ~ 60 ° C, monitoring the current value of the active power, monitoring current voltage / current / frequency, record total time power consumption, record total power consumption, calculate CO2 emissions, detection power factor, load alarm threshold setting.