{"product_id":"mq8-mq-8-hydrogen-gas-sensor","title":"MQ8 MQ-8 Hydrogen Gas Sensor","description":"\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIAhAA\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Google Sans, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);\"\u003e\n\u003ch3 data-section-id=\"1ke4z4i\" data-start=\"1220\" data-end=\"1239\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1240\" data-end=\"1755\"\u003e\n\u003cli data-section-id=\"kha5pu\" data-start=\"1240\" data-end=\"1279\"\u003eSensor Type: MQ-8 Hydrogen Gas Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"krz395\" data-start=\"1280\" data-end=\"1307\"\u003eTarget Gas: Hydrogen (H₂)\u003c\/li\u003e\n\u003cli data-section-id=\"xv9c2m\" data-start=\"1308\" data-end=\"1358\"\u003eDetection Range: Approx. 100–10,000 ppm hydrogen\u003c\/li\u003e\n\u003cli data-section-id=\"bjrdbd\" data-start=\"1359\" data-end=\"1385\"\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"134xuwy\" data-start=\"1386\" data-end=\"1445\"\u003eInterface:\n\u003cul data-start=\"1401\" data-end=\"1445\"\u003e\n\u003cli data-section-id=\"13fxpsi\" data-start=\"1401\" data-end=\"1421\"\u003eAnalog Output (AO)\u003c\/li\u003e\n\u003cli data-section-id=\"19t60tj\" data-start=\"1424\" data-end=\"1445\"\u003eDigital Output (DO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19lla0k\" data-start=\"1446\" data-end=\"1472\"\u003eHeater Voltage: 5V ±0.1V\u003c\/li\u003e\n\u003cli data-section-id=\"c8osao\" data-start=\"1473\" data-end=\"1507\"\u003eHeater Power Consumption: ≤900mW\u003c\/li\u003e\n\u003cli data-section-id=\"j73jqr\" data-start=\"1508\" data-end=\"1592\"\u003ePreheating Time: Recommended 20 seconds or more (longer preheat improves accuracy)\u003c\/li\u003e\n\u003cli data-section-id=\"b85h96\" data-start=\"1593\" data-end=\"1632\"\u003eOperating Temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli data-section-id=\"185kbqb\" data-start=\"1633\" data-end=\"1658\"\u003eHumidity Range: ≤95% RH\u003c\/li\u003e\n\u003cli data-section-id=\"1asmih7\" data-start=\"1659\" data-end=\"1721\"\u003eSensor Resistance: Adjustable depending on gas concentration\u003c\/li\u003e\n\u003cli data-section-id=\"s33hg3\" data-start=\"1722\" data-end=\"1755\"\u003eModule Size: Approx. 32 × 20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m4ftvx\" data-start=\"1757\" data-end=\"1777\"\u003ePin Description:\u003c\/h3\u003e\n\u003cul data-start=\"1778\" data-end=\"1903\"\u003e\n\u003cli data-section-id=\"cd8sg2\" data-start=\"1778\" data-end=\"1805\"\u003e\n\u003cstrong data-start=\"1780\" data-end=\"1787\"\u003eVCC\u003c\/strong\u003e – 5V power supply\u003c\/li\u003e\n\u003cli data-section-id=\"1e0n8er\" data-start=\"1806\" data-end=\"1824\"\u003e\n\u003cstrong data-start=\"1808\" data-end=\"1815\"\u003eGND\u003c\/strong\u003e – Ground\u003c\/li\u003e\n\u003cli data-section-id=\"ss5g9w\" data-start=\"1825\" data-end=\"1867\"\u003e\n\u003cstrong data-start=\"1827\" data-end=\"1833\"\u003eAO\u003c\/strong\u003e – Analog gas concentration output\u003c\/li\u003e\n\u003cli data-section-id=\"1b54fc2\" data-start=\"1868\" data-end=\"1903\"\u003e\n\u003cstrong data-start=\"1870\" data-end=\"1876\"\u003eDO\u003c\/strong\u003e – Digital threshold output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42861161971783,"sku":null,"price":400.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/MQ8_front.jpg?v=1780994244","url":"https:\/\/www.ktechnics.com\/products\/mq8-mq-8-hydrogen-gas-sensor","provider":"K-TECHNICS","version":"1.0","type":"link"}