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 level
Day and night detection
Adjustable C02 set point from 400ppm to 2100ppm
High temperature shutoff feature from 50°F to 130°F
One button easy calibration
Made in North America