30-09-2017, 20:30
(30-09-2017, 11:27)JT118 Wrote: It seems as if 327199 has the most realistic diurnal range of 390ppm to 490ppm. Why is this so different to the rest of us is worth asking. Hornychz??
I'm sure that Hornychz will reply as soon as he can. I believe that he is still using the first type of CO2 sensor that we used when the AQM project was started.
I have abandoned the development for it... mainly because I prefer to use only sensors with a digital output, instead of analog output. The experience with the Sharp was been quite "traumatic"