I am consistently seeing 1600+ ppm CO2 readings in a room with open windows. I am thinking the sensor must be off/wrong. Any way to confirm? Has anyone else seen this?
Can you post a 24h and 2 weeks chart?
I am consistently seeing 1600+ ppm CO2 readings in a room with open windows. I am thinking the sensor must be off/wrong. Any way to confirm? Has anyone else seen this?
Can you post a 24h and 2 weeks chart?