{"product_id":"gravity-mems-gas-sensor-co-alcohol-no2-nh3-i2c-mics-4514","title":"Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 \u0026 NH3) - I2C - MiCS-4514","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis is a 3.3\/5V compatible MEMS gas concentration sensor from DFRobot.\u003c\/p\u003e\n\u003cp\u003eThis sensor supports the \u003cb\u003edetection of various gas concentrations\u003c\/b\u003e like CO, C2H5OH (Alcohol), H2, NO2, NH3, and integrates various gas concentration conversion formulas in the code to facilitate the testing and use of sensors.\u003c\/p\u003e\n\u003cp\u003eWith\u003cb\u003e I2C output and 3.3~5.5V wide voltage input\u003c\/b\u003e, it is compatible with Arduino, ESP32, Raspberry Pi and other mainstream controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34027-content1.webp?v=1791326370\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupport detection of a variety of harmful gas\u003c\/li\u003e\n\u003cli\u003eIntegrate the calculation formulas of various gas concentration\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eI2C digital output\u003c\/li\u003e\n\u003cli\u003eCompatible with the 3.3~5.5V master controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas leak detection\u003c\/li\u003e\n\u003cli\u003eGas safety equipment\u003c\/li\u003e\n\u003cli\u003eAir environment detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetection of Physical Quantities: gas concentration of CO，C2H5OH(Alcohol), H2, NO2, NH3, CH4\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3～5.5V DC\u003c\/li\u003e\n\u003cli\u003ePower Dissipation: 0.45W(5V)\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C (0~3V)\u003c\/li\u003e\n\u003cli\u003eMeasuring Range:\u003cbr\u003e1 – 1000ppm (Carbon monoxide CO)\u003cbr\u003e0.05 – 10ppm (Nitrogen dioxide NO2)\u003cbr\u003e10 – 500ppm (Ethanol C2H5OH)\u003cbr\u003e1 – 1000ppm (Hydrogen H2)\u003cbr\u003e1 – 500ppm (Ammonia NH3)\u003cbr\u003e\u0026gt;1000ppm (Methane CH4)\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -30～85℃\u003c\/li\u003e\n\u003cli\u003eWorking Humidity: 5～95% RH(No condensation)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40~85℃\u003c\/li\u003e\n\u003cli\u003eLifespan: \u0026gt;2 years (in the air)\u003c\/li\u003e\n\u003cli\u003eCircuit Board Size: 27mm* 37mm\u003c\/li\u003e\n\u003cli\u003eMounting Hole Size: inner diameter 3.1mm\/ outer diameter 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping List\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGravity: MEMS CO, Alcohol, NO2 \u0026amp; NH3 Gas Sensor x1\u003c\/li\u003e\n\u003cli\u003eGravity-4pin I2C Cable x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0377\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCertifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCE CE \u003ci\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoHS RoHS \u003ci\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67580766093389,"sku":"E34027-001","price":51.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34027-win1.jpg?v=1791326414","url":"https:\/\/www.mlab.com.au\/products\/gravity-mems-gas-sensor-co-alcohol-no2-nh3-i2c-mics-4514","provider":"MLAB","version":"1.0","type":"link"}