Autopilot APC8400 Digital CO2 Controller with Integrated Sensor The new Autopilot APC8400 CO2 Monitor & Controller with Integrated Sensor offers a simple and affordable way to control, monitor, and record CO2 levels. Operation modes are CO2 enrichment or CO2 exhaust. Trace your room's CO2 levels over minutes, hours, or up to 7 days with this easy-to-use controller. The APC8400 also boasts a fully customizable CO2 setpoint and deadband. Adjust and review your CO2 levels when you want and how you want. The APC8400's memory feature gives growers a real edge in fine-tuning the grow room environment. Optimize your indoor CO2 levels with this precision controller from Autopilot! ;FEATURES AT A GLANCE: CO2 Enrichment or CO2 Exhaust Record and review past CO2 levels for accurate analysis CO2 Enrichment Function for tank/regulator setups & CO2 generators CO2 Exhaust Function with customizable setpoint (exhaust fan application) Controls and monitors CO2 from 0 to 5000 parts per million (PPM) Adjustable CO2 setpoint & deadband Integrated sensors include day/night detection During night cycle the green backlit screen will illuminate for 30 seconds when making selections 5' power cord
