CO2 Monitor | Temperature | Humidity

Q. What does this CO2 monitor measure?

It measures carbon dioxide (CO2), temperature, humidity, and dew point to give a complete view of your grow room environment.

Q. How accurate is the CO2 monitoring?

The monitor uses an NDIR sensor with an accuracy of ±50 ppm ±3% within the 400–5000 ppm range.

Q. Where should I place the CO2 monitor?

Place the unit lower in your grow space, as CO2 is heavier than oxygen and settles near the bottom.

Q. Does the monitor store historical data?

Yes, it allows one-touch viewing of 8-hour average, 24-hour average, and 24-hour peak values.

Q. How is the unit powered?

It runs on 3 × AAA batteries and can last over 1 year in eco mode.

Q. Does it have alerts for high CO2 levels?

Yes, it includes a buzzer/alarm function with an optional mute setting.