The electronic water meter has fewer movable elements, and the simple calculator has low cost, no need for maintenance, and can be transmitted over a long distance, so it is easy to operate. At the same time, when the meter is loaded into the field, the accumulative constant in the table can be calibrated by volume method. It is easy to change according to the need. Moreover, it has high accuracy and good reliability. It can also be used as a standard water meter, so it is very popular.
Batteries can be replaced by the electronic water meter without electricity.
1. Put on gloves and remove batteries with bamboo or plastic tweezers.
2. Remove the positive and negative position of the battery and put it in place.
3. Clean the batteries. Before installing the batteries, check whether there is any dirt at the positive and negative contact points connected with the batteries. If there is dirt, clean the batteries with alcohol or gasoline.
4. Install the battery and pay attention to the positive and negative directions.