The electronic water meter has fewer movable components, and the simple calculator is low in construction, no maintenance is required, and can be transmitted over long distances for convenient operation. At the same time, the table is loaded into the field, and the integral constant in the table is actually calibrated by the volumetric method. It is also easy to change as needed. Moreover, the accuracy is high, the reliability is good, and it can also be used as a standard water meter, so it is very popular.
If the electronic water meter is dead, you can replace the battery yourself:
1. Put on the gloves and remove the battery with bamboo or plastic tweezers;
2. Remember the positive and negative positions of the battery when removing, and put the battery in place;
3, wipe the battery clean, before installing the battery, should check whether the positive and negative contact points connected to the battery are dirty, if any, wipe with alcohol or gasoline;
4, install the battery, pay attention to the direction of the positive and negative.
