Inkbird Digital CO2 Controller Carbon Dioxide Monitor IAQ Monitor with Sensit...

WORK1: The CO2 regulator or generator; WORK2: The exhaust fan. Output Power: 100~240Vac 50/60Hz 10A MAX. 【Easy to Use】Plug-n-Play, easy to use. Then the PV window will display 8888 and blink, the SV window will display the CO2 concentration setting.

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