{"product_id":"mh-z19-infrared-co2-sensor-module","title":"MH-Z19 Infrared CO2 Sensor Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMH-Z19 NDIR Infrared CO₂ Sensor Module\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003eMH-Z19 Infrared CO₂ Sensor Module\u003c\/strong\u003e is a compact and high-performance sensor designed for accurate \u003cstrong\u003ecarbon dioxide (CO₂) monitoring\u003c\/strong\u003e. It operates on the \u003cstrong\u003enon-dispersive infrared (NDIR)\u003c\/strong\u003e detection principle, ensuring excellent selectivity, long lifespan, and stable performance without being affected by oxygen levels. \u003cbr\u003e\u003cbr\u003eThis module features a \u003cstrong\u003ebuilt-in temperature sensor\u003c\/strong\u003e for automatic temperature compensation, providing reliable and linear output over time. It supports both \u003cstrong\u003edigital (UART, PWM)\u003c\/strong\u003e and \u003cstrong\u003eanalog voltage outputs\u003c\/strong\u003e, making it easy to integrate with microcontrollers and embedded systems. The MH-Z19 is widely used in \u003cstrong\u003eHVAC systems, indoor air quality monitoring\u003c\/strong\u003e, and environmental sensing applications.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eNDIR infrared CO₂ detection technology\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity and high resolution\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eUART and PWM output modes\u003c\/li\u003e\n\u003cli\u003eBuilt-in temperature compensation for accurate readings\u003c\/li\u003e\n\u003cli\u003eExcellent linear output and stability\u003c\/li\u003e\n\u003cli\u003eLong service life\u003c\/li\u003e\n\u003cli\u003eAnti-interference from water vapor\u003c\/li\u003e\n\u003cli\u003eNo poisoning effect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: CO₂ Sensor\u003c\/li\u003e\n\u003cli\u003eModel: MH-Z19\u003c\/li\u003e\n\u003cli\u003eDetection Principle: NDIR (Non-Dispersive Infrared)\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.6 – 5.5 V DC\u003c\/li\u003e\n\u003cli\u003eAverage Current Consumption: \u0026lt; 18 mA\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 0 – 5% VOL (optional)\u003c\/li\u003e\n\u003cli\u003eOutput Signal: UART, PWM\u003c\/li\u003e\n\u003cli\u003ePreheat Time: \u0026lt; 90 seconds\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0°C to 50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eIndoor air quality monitoring\u003c\/li\u003e\n\u003cli\u003eHVAC and refrigeration systems\u003c\/li\u003e\n\u003cli\u003eCO₂ monitoring and control systems\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring projects\u003c\/li\u003e\n\u003cli\u003eSmart home and building automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eCompact and lightweight module design\u003c\/li\u003e\n\u003cli\u003eWeight: 6 g\u003c\/li\u003e\n\u003cli\u003eIntegrated optical and electronic structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × MH-Z19 Infrared CO₂ Sensor Module\u003c\/li\u003e\n\u003cli\u003e1 × No Connecting Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":48612905976060,"sku":"KG1322","price":2431.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/sensor_1.jpg?v=1767610027","url":"https:\/\/kitsguru.com\/products\/mh-z19-infrared-co2-sensor-module","provider":"KitsGuru","version":"1.0","type":"link"}