Mô tả
CO2 level transmitter with two output relays.
The device is supplied with CO2 probe with 1m cable. Cable lengths 2, 4 or 10 meters available optionally.
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Green LED shines - CO2 concentration 0 to 1000 ppm
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Yellow LED shines - CO2 concentration 1001 to 1200 ppm
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Red LED shines - CO2 concentration 1201 ppm and more
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