Originally published at: INKBIRD PTH-10C - My New Favourite Affordable Carbon Dioxide Monitor
One of the most common questions I get asked is ‘What is the best affordable carbon dioxide monitor?’. In fact, I probably receive this question more than any other carbon dioxide monitor-related question, and it’s one that I often struggle to answer. Why? Because there aren’t many choices and, predictably, the choices in this price range often come with flaws and caveats. When looking at devices in the < $50 price range, the most important consideration is always the sensor type. While some devices try to obscure their sensor technology, it’s vital to ensure the device uses an NDIR (non-dispersive…
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