Indoor use for sensitive detection of a range of gassesSold By exlene, Ships from China
Please choose which option you would like. Different sensors detect different gasses: MQ-2: For Methane, Butane, LPG, & Smoke. MQ-3: For Alcohol, Ethanol, & Smoke MQ-4: For Methane & CNG Gas MQ-5:...Read More…
Please choose which option you would like. Different sensors detect different gasses:
All sensors work on 5V voltage except:
|Shipping Rate||First item||Additional items|
China Post: tracking code will be offered
$20.50 $ $20.50
$19.99 $ $19.99
$12.00 $ $12.00
$7.59 $6.68 $7.59
$4.50 $ $4.50
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