MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Arduino Gas Sensors
ab 3,95 €
MQ-2: for combustible gas, detection concentration: 300-1000ppm. It is not subject to ethanol vapor, soot, carbon monoxide and other gases interference. - MQ-135: for clean air, low conductivity tin dioxide (SnO2).
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