A hole needs to be digged at the lowest place in the celler that have water incomming problems. The hole is about 0.5 x 0.5 x 0.5 meter, at the bottom a large water pump is mounted. Then the different water levels was measured, so we know how to make the sensors.
Read more original source:http://www.webx.dk/oz2cpu/waterpump/water.htm
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This entry was posted on Thursday, October 30th, 2008 at 5:57 am and is filed under detector, Digital, Electronic Control.
