A Simple Water Gauge

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PHOTO: FOTOLIA/SERENETHOS
You could make a simple water gauge from a plastic float and a flag to reveal the water level in this container.

Reader T .J. Byers described in the article Water Level Monitor how he
rigged up an electrical circuit between his water tank and
his home so he’d know–at a glance–just how much
water he had in his storage tank.

  • Published on Sep 1, 1980
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