CoralVue Hydros Water Level Sensor Part # HDRS-LS-202H
 
NOTE: You must have a Hydros Controller (Control 2 or Control 4) for this product.
 
Fits -
Hydros Control 2 or Control 4
Hydros Auto Top-Off ATO Kit replacement sensor
 
Features:
Size: Diameter - 0.75”; Sensor - 0.55” thick; Magnet Mount - 0.25” thick
Cord Length 98" inches
Max Mounting Thickness: 1/2"
Replacement sensor of the Hydros Auto Top-Off ATO Kit 
Magnetic Attachment
Fresh or Saltwater
Use for sensing Tank level or Dosing container level
Plugs into any Sense Port on a HYDROS device
The Hydros Water Level Sensor uses a GX12 aviation-style connector so the Control 2 and Control 4 maintain their IP65-rating (dust-tight and protected from water spray at any angle).
Powered, monitored, and controlled by plugging into a Sense Port on the Hydros Control 2 or Control 4. No additional power cord is required.
 
AutoAqua is an Official Hydros Accessory manufacture