{"product_id":"mq9-carbon-monoxide-methane-and-lpg-gas-sensor-module","title":"MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module","description":"\u003cdiv\u003e\u003cspan\u003eMQ-9 gas sensor module has high sensitivity to Carbon Monoxide, Methane and LPG. Sensitive material of MQ-9 gas sensor is SnO2, which with lower conductivity in clean air.  It makes detection by cycling high and low temperature, and detects CO when low temperature (heated by 1.5V). The sensor’s conductivity is higher along with the gas concentration rising. When temperature rises (heated by 5.0V), it detects Methane, Propane, combustible gas, etc  and cleans the other gases as it adsorbed under low temperature. MQ-9 usually pplied in domestic gas leakage detector, industrial gas detector, portable gas detector, etc. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWire Connecting Method of MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module:-\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eVCC - positive pole (5V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGND - negative pole\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDO - TTL switch signal output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAO - analog signal output\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eSpecification of MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module:-\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower: 150mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDO output: TTL digital 0 and 1 (0.1 and 5V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAO output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFeatures of MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module:-\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for home or factory gas leakage monitoring devices.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHave better sensitivity to Carbon Monoxide, Methane and LPG Gas.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh quality dual-panel design, with power indicator and TTL signal output instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDO switching signal (TTL) output and AO analog signal output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTTL output valid signal is low. (When the output low signal is on, it can be directly connected micro-controller or relay module.)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnalog output voltage: the higher concentration, the higher voltage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFour screw holes, easy positioning.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLong life and stability, quick response and resume.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"eBhoot Electronics","offers":[{"title":"Default Title","offer_id":43460493508726,"sku":null,"price":88.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/7345\/9574\/files\/mq-9.jpg?v=1780203107","url":"https:\/\/ebhoot.com\/products\/mq9-carbon-monoxide-methane-and-lpg-gas-sensor-module","provider":"eBhoot Electronics","version":"1.0","type":"link"}