Simple CO² controller with display and day/night detection. Very easy to install and set up. The PNG-060 comes with a high-temperature shut-off to protect your plants from overheating: C02 enrichment is stopped when the temperature set point is reached.

Displays ambient C02 levelDay and night detectionAdjustable C02 set point from 400ppm to 2100ppmHigh-temperature shutoff feature from 50°F to 130°FAdjustable differentialOne button easy calibration3-year warranty15 Amps/120V/60HzMade in North America