{"product_id":"mq-135-air-quality-sensor-hazardous-gas-detection-sensor","title":"[discontinued] MQ-135 Air Quality Sensor Hazardous Gas Detection Sensor","description":"\u003ch5\u003eDESCRIPTION\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eThe main chip: LM393, MQ135 gas sensing probe\u003c\/li\u003e\n\u003cli\u003eOperating voltage: DC 5V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003e\u003cstrong\u003e   \u003c\/strong\u003e\u003c\/span\u003eA hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration.\u003cbr\u003e\u003cbr\u003e    Air quality sensor is for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simple drive and monitoring circuit.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eFEATURE\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e    1. Signal output indicator instructions;\u003cbr\u003e    2. Dual signal output (analog output, and TTL level output);\u003cbr\u003e    3. TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)\u003cbr\u003e    4. Analog output with increasing concentration, the higher the concentration, the higher the voltage;\u003cbr\u003e    5. Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity;\u003cbr\u003e    6. Has a long life and reliable stability;\u003cbr\u003e    7. Rapid response recovery characteristics;\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eWHAT'S IN THE PACKAGE\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1 x MQ-135 Air Quality Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cobject\u003e\n\u003cparam\u003e\n\u003cparam\u003e\n\u003cparam\u003e\n\u003cparam\u003e\n\u003cparam\u003e\n\u003c\/object\u003e\u003c\/p\u003e","brand":"SainSmart","offers":[{"title":"Default Title","offer_id":14669701873699,"sku":"101-60-111","price":13.08,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/6838\/7619\/products\/1_24_10.jpg?v=1557255083","url":"https:\/\/de.sainsmart.com\/es\/products\/mq-135-air-quality-sensor-hazardous-gas-detection-sensor","provider":"SainSmart Deutschland","version":"1.0","type":"link"}