Hi Christian, Thanks for the response. It's still an R&D project so not quite sure what to expect yet, especially because I'm a mechanical engineer and not a geoponist/botanist. My worry might be that the 25% oxygen reading might not be sufficient but I'm not sure. What did you mean by: Have you...

Hi there, I'm looking for an Arduino-compatible sensor for an Algae Scrubber project where I'm looking to measure the amount of O2 produced from the photosynthesis before the air exits to the atmosphere. Is this sensor something that can be used for such a project? If the oxygen content is higher th...