{"product_id":"mq4-methane-gas-sensor","title":"MQ-4 Methane Gas Sensor","description":"\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"Xz96dmHmbogygNxsOHjlJZhCg6f\"\u003e\n\u003cdiv data-page-id=\"Xz96dmHmbogygNxsOHjlJZhCg6f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Xp1JdzgZ0o1eXfxVPfTl7XufgSb\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Utsrd8hnAomD70xkAgulvh87gzm\"\u003eThe \u003cstrong\u003eMQ-4 Methane Gas Sensor \u003c\/strong\u003eis specifically designed for the detection of \u003cstrong\u003emethane (CH4)\u003c\/strong\u003e, the primary component of natural gas. It utilizes a Metal Oxide Semiconductor (MOS) type sensor, where the sensing material, tin dioxide (SnO2) doped with a catalyst, undergoes a change in electrical conductivity when exposed to methane or natural gas. The change in conductivity is then converted into an analog voltage output that corresponds to the concentration of the detected gas. The MQ4 offers good sensitivity to methane and is widely used in applications related to natural gas leak detection and monitoring.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Hg7gdru5sor668xJ1uVlsj1cgeg\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Hg7gdru5sor668xJ1uVlsj1cgeg\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"ace-line ace-line old-record-id-U1OCdHGFQo3PhWx4zizlXcecguh\"\u003eHigh Sensitivity to Methane and Natural Gas\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-PuJRdMmO0olZIZxVlOFlwv3KgHb\"\u003eGood Sensitivity in a Wide Range\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-YIYQdkZ7Los2xkxqfdblXAzngkd\"\u003eFast Response\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-EDyqd8GWfoxGWnxC3BhloKosgcc\"\u003eStable and Long Lifespan\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MUmcd1SInorAvdxu0Zlldax8gHc\"\u003eLow Cost\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-N2cjdU4NZoBtz6xS02ClkC5cgaf\"\u003eSimple Drive Circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Lz1cdsANNoqji5xGTV0lfoj8ggg\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Lz1cdsANNoqji5xGTV0lfoj8ggg\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-H1C4dNaEmooWAAxHxdYlOemZgqg\"\u003e\n\u003cstrong\u003eTarget Gas: \u003c\/strong\u003eMethane (CH4), Natural Gas (primarily methane with smaller amounts of other hydrocarbons)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DIVjdcYsfo34n8xpe1ylzbh6gQh\"\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e 200 ppm - 10000 ppm\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MhUhdf1wrooc6RxqqzDlfyrHg4b\"\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V DC ± 0.1V AC\/DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZuKhdmnq6oVzGzxBg6Blb5LagQf\"\u003e\n\u003cstrong\u003eHeating Voltage:\u003c\/strong\u003e 5V DC ± 0.1V AC\/DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KEsyd4WMcoHExax6o4ClOq2Ag0e\"\u003e\n\u003cstrong\u003eHeating Consumption:\u003c\/strong\u003e \u0026lt; 750 mW\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Ov4BdeV5RogEAUxkS8QlSqqKgBg\"\u003e\n\u003cstrong\u003eLoad Resistance: \u003c\/strong\u003e20KΩ\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QP5qdDE2zohq6Sx5KeMl7Mutgdh\"\u003e\n\u003cstrong\u003eHeater Resistance:\u003c\/strong\u003e 33Ω ± 5% (Room Temperature)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-FFbPdoEOVohkTKxpzLPlG93tgSf\"\u003e\n\u003cstrong\u003ePreheat Time: \u003c\/strong\u003eOver 24 hours\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-B78Hdpi8RohuVlxY1wQl5LkPgMe\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C - 50°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-SibNd11kGoQ3syxBHVFlQdZTgTl\"\u003e\n\u003cstrong\u003eStoring Temperature: \u003c\/strong\u003e-20°C - 70°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-AW23dG1yDoaHrBxZKxwlUs7bgod\"\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e \u0026lt; 95% RH\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-E1e8dDdppoFvsXxTu6gllUobg6e\"\u003e\n\u003cstrong\u003eStandard Condition: \u003c\/strong\u003eTemperature: 20°C ± 2°C; Humidity: 65% ± 5% RH\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-GscVdx27roGE1exKChQlqIregub\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-GscVdx27roGE1exKChQlqIregub\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PH3NdLslLoR6n7xCBLDl9qANgIg\"\u003eDomestic Gas Leakage Detection\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-AKQud7KMCofe99xFIJelRXIKgdd\"\u003eIndustrial Combustible Gas Detectors\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-YYKEdZ9fcoaKCRxCqH7lyrzPgHd\"\u003ePortable Gas Detectors\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-FQ65dmJyro5CWNxT5D6lnORDgCc\"\u003eGas Leak Alarms\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XkLwdyxscoLpwzxfIPsl82EQghe\"\u003eEnvironmental Monitoring for Methane Emissions\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-LiXHdZRAWozMErx4uRflWGc9g4g\"\u003eSmart Home Gas Detection Systems\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Umrmdssadol2r1xOaYQloShagJe\"\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":44212807336127,"sku":"MLE00509","price":75.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE00509.jpg?v=1745909092","url":"https:\/\/makerlab.ph\/products\/mq4-methane-gas-sensor","provider":"Makerlab PH","version":"1.0","type":"link"}