The sensor itself works via a small electronic probe which is added to the pond at the desired water level and when water drops below the probe height.
Water level control box.
The water level control box is a simple cost effective control for applications when the water level is variable.
Product availability is real time basis and adjusted continuously.
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The control box gauges information on the current water level and whether or not the system is currently operational as well as a sensor alarm which indicates if water levels are becoming low.
Maxmoral 2pcs m16 water level sensor flow inductance water pump controller dc 110v side mount horizontal liquid float switch for aquariums fish tank hydroponics pool 4 1 out of 5 stars 22 7 99 7.
The universal electronic water level controller provides precise control that compensates for wave action and manages water levels to within 1 8 of operating range.