To measure a deep well, upto 200m, which one is better, a water level meter or a submersible level sensor, cost and accuracy considered mostly?
It is a portable level probe with extra tape reel that is graduatedWhat is a "water level meter"? What kind of technology does it use?
Yes, that's truein the old days, the water level was detected when the bucket brought up water
by Seth Price
by Bob Odhiambo
by Bob Odhiambo