Gas Sensor Module MQ-131 / 136/137/138/139 Hydrogen Sulfide Ozone Ammonia Formaldehyde Detection

Gas Sensor Module MQ-131 / 136/137/138/139 Hydrogen Sulfide Ozone Ammonia Formaldehyde Detection
sku: 10000077125905
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$18.96
Shipping from: China
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