Aquarium Optical Infrared Sensor
The sensor is a mini optical infrared sensor for extremely precise regulation. It checks/fills frequently, the water level Max to Min is no more than 5mm, meaning a lesser amount of water fluctuation; where is suitable for small tanks.
Specification: 180mm x 140mm x 70mm
Max Thickness of Tank：12.5mm
Power Adapter：EU, Au, Us, UK Regulation
Mount the ATO on the tank/sump.
Connect the DC Pump wire into the ATO and install the water tubing.
Connect the power adapter into the ATO.
Adjust the position of the ATO.
Fix the tube holder on the tank/sump.
Connect the tube with water pump and install it in the tank/sump.
Set the tube higher than the water level in case of siphon.
Don't set the ATO too close to the light/tube.
The logo should be put right.