What are the advantages of single-phase energy meters?

What are the advantages of single-phase energy meters?
If you are planning to purchase a single phase electricity meter, understand its advantages before purchasing so that you can make an informed decision.

– It is a multifunctional energy meter. In other words, you can use it for prepaid and anti-theft functions.
– The meter requires low power to operate.
– It is lightweight and has a long shelf life.
– Single-phase meters produce accurate results.
– It's small in size but best in performance.
– Strong load capacity is one of its important features.
– The energy meter can calculate twelve time periods and four tariffs. Each period and multiple tax rates can be adjusted if desired.
– The meter has a real billing function.