{"product_id":"mq135-air-quality-sensor","title":"MQ-135 Air Quality Sensor","description":"\u003cdiv data-page-id=\"Xz96dmHmbogygNxsOHjlJZhCg6f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"Xz96dmHmbogygNxsOHjlJZhCg6f\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-S01kdQVoQo1GyExXh5olE8megxf\"\u003e\u003cstrong\u003eDescriptions:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QLCydSeVWo3u1gxSr4hlv5acgmh\"\u003eThe \u003cstrong\u003eMQ-135 Air Quality Gas Sensor\u003c\/strong\u003e is a versatile air quality sensor that can detect a wide range of gases commonly found in polluted air. It utilizes a tin dioxide (SnO2) semiconductor material whose conductivity changes depending on the concentration of various gases in the surrounding atmosphere. This change in conductivity is converted into an analog voltage output, which increases with higher gas concentrations. The MQ135 is often used in air quality monitoring equipment for detecting harmful gases and smoke.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-VuERdK52ZouNRNxSZbLlnSAdgQP\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-VuERdK52ZouNRNxSZbLlnSAdgQP\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"ace-line ace-line old-record-id-AuCVdTdDEoLrD0xnAP1lhPnCg2b\"\u003e\n\u003cstrong\u003eWide Detection Scope:\u003c\/strong\u003e Sensitive to a variety of air pollutants, including ammonia (NH3), benzene (C6H6), toluene (C7H8), alcohol, smoke, carbon dioxide (CO2), nitrogen oxides (NOx), and sulfide (S)\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ULnmd5TCqoNHurxo7DElD3nBgp9\"\u003eHigh Sensitivity and Fast Response\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-HSEkdhqXPozHwnxm0l4lILvlgGe\"\u003eStable and Long Lifespan\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-JjbkdrTkNotjycxe4cYl2GJIgXd\"\u003eLow-Cost and Simple Drive Circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-S4ntd3aRtoQW3px3QV3ll9jTgCd\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-S4ntd3aRtoQW3px3QV3ll9jTgCd\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZkrUdWh9OoVJJVx4qqelRa6sgre\"\u003e\n\u003cstrong\u003eTarget Gases: \u003c\/strong\u003eAmmonia (NH3), Nitrogen Oxides (NOx), Alcohol, Benzene (C6H6), Smoke, Carbon Dioxide (CO2), Sulfide (H2S and others), Toluene (C7H8), Hydrogen (H2).\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RLVndx7jko6FYyxjiR8lHKHsg0b\"\u003e\n\u003cstrong\u003eDetection Range: \u003c\/strong\u003e10 ppm - 300 ppm (NH3, alcohol); 10-1000 ppm (Benzene)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-A26vdOyCLoLxvvxNkGQlTiRwgUc\"\u003e\n\u003cstrong\u003eOperating Voltage: \u003c\/strong\u003e5V ± 0.1V AC\/DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Z9CJd4MaXozwmJxq1IClt87sg4g\"\u003e\n\u003cstrong\u003eHeating Voltage:\u003c\/strong\u003e 5.0V ± 0.1V AC\/DC.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-WSMjduVDmodgIbxq8W0l6QVwgAc\"\u003e\n\u003cstrong\u003eLoad Resistance:\u003c\/strong\u003e Adjustable\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TehbdxL7ooM8A5xqNZCl3iLbgXc\"\u003e\n\u003cstrong\u003eHeater Resistance:\u003c\/strong\u003e 33 Ω ± 5%\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TMrKdckyJo40sBx06xqlPtHwgfc\"\u003e\n\u003cstrong\u003eHeating Consumption:\u003c\/strong\u003e ≤ 800 mW\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-W0lHd05r6oSwwnx3jLFlOuyngrb\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C - 45°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EXozdl3IwosB1mxRU51ldtPmgGh\"\u003e\n\u003cstrong\u003eStoring Temperature: \u003c\/strong\u003e-20°C - 50°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-A4aOdIKDToOxoKx5yrLly7cWg8g\"\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e \u0026lt; 95% RH\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-B127d81QcoWeUKxKiD4luBZ5gzd\"\u003e\n\u003cstrong\u003ePreheat Time:\u003c\/strong\u003e Over 24 hours\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VbyNdmLzgoQVQTxkJWXlDn3gg0f\"\u003e\n\u003cstrong\u003eStandard Condition: Temperature:\u003c\/strong\u003e 20°C ± 2°C; Humidity: 65% ± 5% RH\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-EVERdbRKsoqSQ2xT3sClbJFjgYd\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-EVERdbRKsoqSQ2xT3sClbJFjgYd\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-OOojd46KJo6fVTxRFYclCtGmgHZ\"\u003eIndoor Air Quality Monitoring\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VhScd9vPMoaydAxWR3AlUI4ZgRe\"\u003ePortable Air Quality Detectors\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-G3pnd06HPoIdSNxyRzcll2fTgkn\"\u003eAir Quality Control Equipment\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QE4jdyjYpoO2EwxlyiSlFkk7gSc\"\u003eIndustrial Air Pollution Monitoring\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-K3NHdRAj4olHEQxUMf6lmkrRg6b\"\u003eSmart Home Appliances\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZrZXdpPAEoeEdcxOCC9ljOKBgth\"\u003eGas Leakage Detection\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MCaQdTTFcoFU5LxZsDalvK0ugtb\"\u003eEducational and Hobbyist Projects\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"ace-line ace-line old-record-id-DnQ8dXLEXoBOZdx1hcal5MSQgWb\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c\/div\u003e","brand":"Others","offers":[{"title":"Default Title","offer_id":44212827095231,"sku":"MLE00513","price":99.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE00513.jpg?v=1745912854","url":"https:\/\/makerlab.ph\/products\/mq135-air-quality-sensor","provider":"Makerlab PH","version":"1.0","type":"link"}