1. There are many common meter brands, and some brands are provided for your reference:
Xi'an flag: Originated in Xi'an, with strong functional scalability, in line with GB T 17215-2002, DL T 614-2007, GB 9254-1998 standard requirements. Jingqi electricity meter DDSY121 single-phase electronic prepaid electric energy meter (IC card) adopts brand metering chip and microcontrol chip, high-power load relay and standardized interface IC card. It has the functions of prepaid power purchase, automatic power cut-off, usage display, fault alarm and so on.
CHINT: Origin: Zhejiang, three-phase four-wire active energy meter, used to measure the active energy in the three-phase four-wire power system with a reference voltage of 3 380 220V.
Kedali: Produced in the whole country, a grade of high-grade electronic and electrical products.
Shaanxi Milky Way: Origin Xi'an, IC card meter.
Different brands of electricity meters may have differences in function, accuracy, **, etc., it is recommended to choose the right brand and model according to your needs and budget.
2. Different brands of electricity meters may have the following differences in performance and quality:
Precision: Some brands of meters may have higher accuracy and be able to measure energy consumption more accurately.
Stability: Good brands often focus on stability in the design and manufacturing process of electricity meters to ensure long-term reliable operation.
features: Some brands of meters may offer more features, such as data logging, remote meter reading, etc.
Durability: Premium brands of meters may have a longer lifespan with more durable materials and processes.
Brand reputation: Well-known brands usually have a better reputation in the market, which may mean better product quality and after-sales service.
However, specific performance and quality differences need to be evaluated based on the product specifications and actual testing of each brand. There is no absolute good or bad, each has its own advantages, when choosing an electric meter, you can consider referring to user evaluation, product certification, manufacturer reputation and other factors.