วันพฤหัสบดีที่ 9 สิงหาคม พ.ศ. 2550

How do water meter work???

This is the machanical water meter




How do water meters work?
Water meter measure in liters units which use in residential will work by the water will pour inside the body of meter. The water will rotate the paddle in circle direction. The rotation in one time is indicating quantity of water used. And then the paddle will rotate gear later and the dial will run in the same time. For protect clog or debris, the meter have strainer for filter. But for the electronic water meter, inside the meter will have the electronic chip for calculate the water when it pass the meter and the result will show on the screen. Each electronic meter will use the different power such as battery, AC or DC power

This is the electronic water meter.

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