{"product_id":"mq-135-air-quality-gas-sensor-module","title":"MQ-135 Air Quality Gas Sensor Module","description":"\u003cp\u003e\u003cstrong\u003eSpecification: \u003c\/strong\u003eThe MQ-135 is a semiconductor-based gas sensor designed to detect a wide range of gases, including ammonia, sulfides, benzene, smoke, and CO2. In a laboratory setting, it is primarily used for environmental monitoring, air quality assessment, and as a low-cost detector for volatile organic compounds (VOCs).\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003cbr\u003e* Target Gas: Ammonia, Nitrogen Oxides, Smoke, CO2, Benzene\u003cbr\u003e* Detection Concentration: 10 – 1000 ppm\u003cbr\u003e* Heater Voltage (VH): 5.0V ± 0.2V (AC\/DC)\u003cbr\u003e* Loop Voltage (VC): ≤ 24V DC\u003cbr\u003e* Load Resistance (RL): Adjustable\u003cbr\u003e* Heater Resistance (RH): 31Ω ± 3Ω\u003cbr\u003e* Heater Consumption: ≤ 800mW\u003cbr\u003e* Sensing Resistance (RS): 30kΩ – 200kΩ (in 100ppm NH3)\u003cbr\u003e* Operating Temperature: -10°C to 50°C\u003cbr\u003eDimension: 20x32x22mm\u003cbr\u003ePackage: 86*92mm\u003cbr\u003eWeight: 8gm\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":51446050619698,"sku":"OM-31051\/5","price":136.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/ChatGPTImageJul9_2026_04_48_30PM.png?v=1783595925","url":"https:\/\/scientifickart.com\/products\/mq-135-air-quality-gas-sensor-module","provider":"scientifickart","version":"1.0","type":"link"}