In fact, electricity meters can be divided into many different types. There are the most old-fashioned electric meters, and there are also the latest ones. The numbers shown are also different. So, how should different meters look at the meter number? Several forms of electricity meters are as follows:
A single phase electric meter is a device used to measure the electricity consumption in ordinary civil household circuits. The household circuit is used to supply power to various household appliances. Single phase electric meters have the characteristics of low energy consumption and high reliability.
Multifunction Meter is a high-precision, high-reliability, and cost-effective smart power distribution meter product designed for power systems, industrial and mining enterprises, public facilities, smart buildings, and other power monitoring, smart monitoring, and metering applications.
The digital power meter can realize the static power consumption test for users, and at the same time has the function of harmonic analysis and electric energy integration, and can provide customers with a software for storing and printing data and reports, which can display voltage, current waveforms and Harmonic spectrum.
Correctly select the range of the digital power meter. The current range should not be less than the load current during use, and the voltage range should not be less than the load voltage.