How to choose multi-function power meter

To choose a multi-function power meter, we need to follow the following five requirements. I believe that with the introduction of the following content, you will have more skills in the future selection of power meters. To choose a multi-function watt hour meter socket, we need to follow the following five requirements. I believe that through the introduction of the following contents, you will have more skills in choosing electric Energy Meter sockets in the future.
1. Size of multi-functional watt hour meter. The size of the instrument is a very basic problem., A suitable size is very important
2. Digital display. This is directly related to the measurement accuracy of digital display. Generally speaking, the higher the number of display digits, the more accurate the measurement is and the more expensive the price is
3. Input signal. It refers to the direct input signal of the measuring instrument. This signal is the direct use of some industrial measuring instruments. Some signals are converted by accessing the instrument.
4. Working power supply. The specification of the plug corresponds to the voltage and other data of the product power supply, which needs to be checked carefully
5. Functions of the instrument. The socket has many functions. The power meter is used to measure the power consumption of electrical equipment. The meter has a clear LCD display and can read volts, Watts, amperes and kwh. The electricity price can be used to calculate the total power consumption cost of the equipment. 24-hour Electronic Timer, Countdown Timer, USB charger socket, etc