Photoelectric direct reading remote water meter, long transmission distance, low power consumption, long life and wide coverage;
Remote reading: remote meter reading, remote valve control;
High safety: power off valve, low voltage valve, magnetic attack valve;
Easy installation and maintenance: no wiring is required for field installation, and the whole ETU adopts electromechanical separation structure, which is easy to maintain;
Low power consumption: ETU is usually in micro ampere low power consumption mode, and its power consumption is very low;
Strong adaptability: large diameter water meter, small diameter water meter, valved water meter and valveless water meter can be matched;
1. Super long life battery: Standard er18505m large capacity battery power supply, service life ≥ 6 years.
(the specific service life depends on the acquisition frequency).
2. Equipped with RS485 communication chip: reliable communication.
3. Flexible sampling: support hall sampling and clarinet sampling, no data loss and no flow jump
4. Anti theft function: power off valve, low voltage valve, magnetic attack valve.
5. Protection grade: IP68, suitable for all kinds of complex environment.
6. Replaceable battery structure design: battery box adopts independent replaceable design, no need to open the main body cover, easy to replace