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This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air.
The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low cond…
CO 2 Click is a very accurate, carbon-monoxide-gas-sensor Click board™.
This is an industrial carbon monoxide sensor with a range of 0-1,000ppm.