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A comment on The bottleneck might be the air in the room. Parent comment

Re:The bottleneck might be the air in the room by ac29 on Saturday July 04, 2026 @05:07PM (#48789112)
I have a SwitchBot Meter Pro CO2 that is just temp/humidity/C02. Works well and was inexpensive ($50 or so).
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Re:The bottleneck might be the air in the room by dgellow on Sunday July 05, 2026 @04:33AM (#48792359)
Do you mean that one? https://www.switch-bot.com/products/switchbot-meter-pro-co2-...

I wish they would sell just the CO2 meter, like this one: https://www.switch-bot.com/products/switchbot-indoor-outdoor...

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