{"product_id":"dfrobot-gravity-i2c-oxygen-sensor","title":"DFRobot Gravity: Electrochemical Oxygen \/ O2 Sensor (0-25%Vol, I2C) | SEN0322","description":"\u003ch2\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOxygen \/ O2 Sensor\u003c\/strong\u003e is based on\u003cspan\u003e \u003c\/span\u003eelectrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti-interference ability, high stablility and high sensitivity, this arduino-compatible oxygen \/ O2 sensor can be widely applied to fields like portable device, air quality monitoring device, and industries, mines, warehouses and other spaces where air is not easy to circulate.\u003c\/p\u003e\n\u003cp\u003eThis compact dfrobot oxygen \/ O2 sensor supports\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eI2C\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eoutput, it can be calibrated in the air, can accurately measure the oxygen concentration in the environmentit. It is compatible with many mainboards like\u003cspan\u003e \u003c\/span\u003eArduino Uno,\u003cspan\u003e \u003c\/span\u003eesp32,\u003cspan\u003e \u003c\/span\u003eRaspberry Pi\u003cspan\u003e \u003c\/span\u003eand so on. Its\u003cspan\u003e \u003c\/span\u003e\u003cb\u003emeasurement range is 0~25%Vol\u003c\/b\u003e, and resolution can reach to 0.15%Vol. It supports wide range input voltage:\u003cspan\u003e \u003c\/span\u003e\u003cb\u003e3.3V to 5.5V\u003c\/b\u003e. Moreover, the lifetime is as long as 2 years. With simple\u003cspan\u003e \u003c\/span\u003eGravity\u003cspan\u003e \u003c\/span\u003einterface and practical sample code, you can build your own oxygen \/ O2 concentration monitor easily and conveniently.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sensitivity\u003c\/li\u003e\n\u003cli\u003eI2C Interface\u003c\/li\u003e\n\u003cli\u003eCompatible with both 3.3V and 5V micro-controllers\u003c\/li\u003e\n\u003cli\u003ePolarity protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Specification\" class=\"content Specification\"\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eDetection of Gas: oxygen \/ O2\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3 to 5.5V DC\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C output\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 0~25%Vol\u003c\/li\u003e\n\u003cli\u003eMaximum Measurement limit: 30%Vol\u003c\/li\u003e\n\u003cli\u003eResolution: 0.15%Vol\u003c\/li\u003e\n\u003cli\u003eSensitivity: (0.10±0.05) mA (in the air)\u003c\/li\u003e\n\u003cli\u003eStability: \u0026lt;2% (Every month)\u003c\/li\u003e\n\u003cli\u003eRepeatability: \u0026lt;2%\u003c\/li\u003e\n\u003cli\u003eResponse Time: ≤15 seconds\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20～50℃\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 0～99%RH (no condensation)\u003c\/li\u003e\n\u003cli\u003ePressure Range: standard atmospheric pressure ±10%\u003c\/li\u003e\n\u003cli\u003eLifetime:\u0026gt; 2 years (in the air)\u003c\/li\u003e\n\u003cli\u003eDimension(L x W x H): 37 * 27 * 24.5 mm\/1.46 * 1.06 * 0.97 inches\u003c\/li\u003e\n\u003cli\u003eWeight:0.037kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Documents\" class=\"content Documents\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/Gravity_I2C_Oxygen_Sensor_SKU_SEN0322\" target=\"_blank\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/Gravity_I2C_Oxygen_Sensor_SKU_SEN0322#target_6\" target=\"_blank\"\u003eMore Documents\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Shipping-List\" class=\"content ShippingList\"\u003e\n\u003ch2\u003e\u003cstrong\u003ePart List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eGravity: Electrochemical Oxygen \/ O2 Sensor (0-25%Vol, I2C) x1\u003c\/li\u003e\n\u003cli\u003eGravity-4pin I2C Cable x1\u003c\/li\u003e\n\u003cli\u003eM3*10 Nylon post x4\u003c\/li\u003e\n\u003cli\u003eM3*5 Screws x8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42292887388351,"sku":"MLE03538","price":3390.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE03538.jpg?v=1749173586","url":"https:\/\/makerlab.ph\/products\/dfrobot-gravity-i2c-oxygen-sensor","provider":"Makerlab PH","version":"1.0","type":"link"}