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MQ-3 MQ3 Alcohol Sensor Breathalyzer Gas Detector Ethanol for Arduino

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MQ-3 Alcohol Ethanol Sensor Breath Gas Detector Ethanol Detection for Arduino Z3

MQ-3 Alcohol Sensor Breath Gas Detector Ethanol Detection Arduino Module D

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Pepperl & Fuchs 35317S NBB5-18GM60-WS Inductive Sensor USIP