{"product_id":"mq2-smoke-gas-sensor","title":"MQ-2 Smoke Gas Sensor","description":"\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-ZjqwdlDaGojq3BxSRO1lbqRbgPO\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Xxwed5F1CoZTe1xkpKylKNsigyc\"\u003eThe \u003cstrong\u003eMQ-2 Smoke Gas Sensor\u003c\/strong\u003e is a popular and low-cost sensor used for detecting a wide range of combustible gases and \u003cstrong\u003esmoke\u003c\/strong\u003e. It utilizes a sensitive layer made of tin dioxide (SnO2), a metal oxide semiconductor material. When the target gas interacts with the surface of the sensing element, it causes a change in the sensor's electrical resistance. This change in resistance is then converted into an analog voltage output, which varies with the concentration of the detected gas. The MQ2 is capable of detecting gases like LPG, butane, propane, methane, hydrogen, alcohol, and carbon monoxide (CO), as well as smoke particles. Due to its broad detection range, it is commonly used in various safety and monitoring applications.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-EPbMdZAoioVVPqxk0aXl87anggR\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-EPbMdZAoioVVPqxk0aXl87anggR\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"ace-line ace-line old-record-id-R5pJdSJhaom4u6xtpvolZ0a4ghh\"\u003eHigh Sensitivity to a Variety of Gases\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-BO3cdArDioj83oxCG0IlOjnNglb\"\u003eGood Sensitivity to Smoke\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-AodwdfqaaoUhbExjCktltIrNglf\"\u003eFast Response and Recovery\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-CLH9dTZYUo3eJpxHmvYlhwykgSc\"\u003eStable and Long Lifespan\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MWROdobBhowVTjx8uVhl0F9ggBg\"\u003eLow Cost\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-XQV3d1EUJogSW0xW9NHlDw55g4d\"\u003eSimple Drive Circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Df3ddP3BxohShTxtflrlNKcngz8\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Df3ddP3BxohShTxtflrlNKcngz8\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KJ8odMDDQohxVoxfJrHlESehgLc\"\u003e\n\u003cstrong\u003eTarget Gases:\u003c\/strong\u003e LPG, Butane, Propane, Methane, Hydrogen, Alcohol, Carbon Monoxide, Smoke.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-JaKadJZGToGboaxhmAslyTd7gcf\"\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e 100 ppm - 2000 ppm (Alcohol, CO); 200 ppm - 5000 ppm (LPG, Propane, Butane); 300 ppm - 5000 ppm (H2); 5000 ppm - 20000 ppm (Methane)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VxY3dNGzsoXJthxRdGklL22Kglh\"\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V ± 0.1V DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MHm9dDHMco2lqtxGs4blRlZYgge\"\u003e\n\u003cstrong\u003eHeater Voltage:\u003c\/strong\u003e 5V ± 0.1V AC\/DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-McNOdmb2BoOR5OxElDclE2lAgAc\"\u003e\n\u003cstrong\u003eLoad Resistance:\u003c\/strong\u003e 20KΩ (adjustable)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DriId386xoKr1axid3RlvFe4g9c\"\u003e\n\u003cstrong\u003eHeater Resistance:\u003c\/strong\u003e 31Ω ± 3Ω\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RaM6dzJmzooVx0x5em4lDmungCg\"\u003e\n\u003cstrong\u003eHeater Consumption:\u003c\/strong\u003e ≤ 900 mW\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-AQbUdd7iLoBk2txDk03lLF9Vgdd\"\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 15 s\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-FkLUdCdUOoZvfnxJTv3lQzrugof\"\u003e\n\u003cstrong\u003eRecovery Time:\u003c\/strong\u003e ≤ 15 s\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-WnKedCO5joLBhtxIJtqlVVDYgdb\"\u003e\n\u003cstrong\u003ePreheat time:\u003c\/strong\u003e 48 hours\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EVCydNxewoq9SExisUQlmAuvgeh\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to 50°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KNkJdzCEcoo6PrxcsxJlcM1NgLh\"\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e ≤ 95% RH\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Tq7MdoUq9oac7lxVMFHlAW55gjJ\"\u003e\n\u003cstrong\u003eStandard Condition:\u003c\/strong\u003e Temperature: 20°C ± 2°C; Humidity: 65% ± 5% RH\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-WlO9dKxjDoAzzJxLF1eleaqAg3g\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-WlO9dKxjDoAzzJxLF1eleaqAg3g\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CQWkdvZ0Co6P5Sx7NdLlvxadgNh\"\u003eDomestic Gas Leakage Detection\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-B9dMdOgQjo0V0IxzVv4l1UKjg2f\"\u003eIndustrial Flammable Gas Detection\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZhTddrYZmoUQvexSpL4lIhvJgPZ\"\u003ePortable Gas Detectors\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-F2UWdCh48oGFgYxfcUQl9Hx8gfU\"\u003eSmoke Detectors\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-J9IydTLHHoVpByxkijNl4ne6gf4\"\u003eAir Quality Monitoring\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Sq2idZBNhoiHGnxj9xClgoeQg6f\"\u003eSafety Systems\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-K4HldQACbodn6Fxusl2l0On8gDd\"\u003eEducational and Hobbyist Projects\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Others","offers":[{"title":"Default Title","offer_id":43922110873791,"sku":"MLE00507","price":75.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE00507.jpg?v=1745907424","url":"https:\/\/makerlab.ph\/products\/mq2-smoke-gas-sensor","provider":"Makerlab PH","version":"1.0","type":"link"}