Knowledge

​Low-voltage detection is a very important issue for single-chip microcomputer systems. To a certain extent, it plays a role in ensuring the reliable operation of the system and av

Because in real life, we often encounter such a situation: when a certain amount of air enters the water pipe, open the tap to use water, and the water pipe will vibrate instantane

Wet water meter: the water meter whose counter is immersed in water, its glass is subjected to water pressure, and the transmission of the sensor and counter is gear linkage.

​According to the old standard, it can be divided into A-level meter, B-level meter, C-level meter, and D-level meter. The measurement level reflects the working flow range of the

After replacing the battery, you must close the moisture-proof cover and tighten the screws, otherwise the meter will not work and the card will display E-5.

Choose the correct caliber of the water meter. Install horizontally, with the surface facing up, and the direction of the arrow on the case is the same as the direction of the wate

The water consumption can be controlled according to the agreement, and the water fee calculation of the step water price can be automatically completed, and the function of water

​Smart water meter is a new type of water meter that uses modern microelectronics technology, modern sensor technology, and smart IC card technology to measure water consumption, t