Equipment
AutoAqua Smart ATO Review: Optical Sensor ATO Without the Tunze Price
An overview of the AutoAqua Smart ATO, a budget auto top-off system that uses optical level sensing.
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The AutoAqua Smart ATO is an auto top-off system that senses the water level optically. It is positioned as a budget alternative to the Tunze Osmolator.
Sensor type
An optical sensor has no moving parts to stick, unlike a mechanical float switch.