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MQ-9 Carbon Monoxide CO Methane LPG Gas Detector Module
This MQ-9 sensor module is a simple to use carbon monoxide (CO) and combustible gas (Methane (CH4) LPG) sensor suitable for detecting CO methane and LPG gas concentrations in the air. The MQ-9 can detect CO gas concentrations anywhere from 10 to...
$6.39 Free Delivery