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TECHNICAL DATA MQ7 GAS SENSOR

2 Electrode Au 3 Electrode line Pt 4 Heater coil NiCr alloy 5 Tubular ceramic Al2O3 6 Antiexplosion network Stainless steel gauze (SUS316 100mesh) 7 Clamp ring Copper plating Ni 8 Resin base Bakelite 9 Tube Pin Copper plating Ni is shows the typical sensitivity characteristics of the MQ7 for several gases. in their: Temp: 20℃、 Humidity: 65%、 O2 concentration 21% RL=10kΩ Ro ...


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Mq7 gas detection sensor module carbon monoxide co mq7. Détection du monoxyde de carbone (CO) : 20 à 2000 ppm. module MQ7. Capteur pour la qualité de l''air.. Condition:: New: A brandnew, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the ...


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Arduino CO Monitor Using MQ7 Sensor: A few words why this instructable was created: one day my girlfriend''s mother phoned us at the middle of the night because she felt really sick she had dizziness, tachycardia, nausea, high blood pressure, she even fainted for unknown time (probabl…


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Capteurs électrochimiques Méthodes de détection alternatives

Les travaux de recherche consacrés actuellement au développement de capteurs pour la détection de mercure dans l’eau s’orientent vers la transduction électrochimique en tant qu’excellente alternative. L’électrochimie permet en effet de concevoir des capteurs simples à utiliser, moins coûteux et permettant des analyses sur site et en temps réel avec des résultats facilement ...


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