Get a surprise look at the air quality anywhere in your home this winter with this small, portable carbon dioxide Meter Pro ...

The most expensive component was a CO2 sensor which cost $230. The rig uses an Arduino for feedback and control. With a total BOM cost of $350 their solution is cost effective, and provides an ...

Controlling anaerobic fermentation. Dissolved CO 2 instruments include any device used to measure dissolved carbon dioxide, including meters, sensors, and probes. Meters are typically digital devices ...

The display turns green when the CO2 concentration is 1,000 parts per million (ppm) or less, because the figure indicates the air indoors is being appropriately exchanged. When the meter was ...