Performance characteristics:

1. Direct photoelectric conversion, direct and reliable, without blind spots.

2. No power supply is required during normal times, only power supply is needed at the moment of meter reading.

3. There is no mechanical contact with the counter operating device inside the table.

4. Anti interference, lightning protection, and not affected by external magnetic fields and backflow.

5. Each water meter has a unique address code belonging to it, which facilitates management and maintenance.

6. Each water meter meets the electromagnetic compatibility requirements of electronic products such as EMC, ESD, EMT, etc.