{"product_id":"xd-46-mq137-ammonia-sensor-nh3-sensor-module-5-500ppm-with-analog-ttl-level-signal-output","title":"XD-46 MQ137 Ammonia Sensor NH3 Sensor Module 5-500ppm with Analog TTL Level Signal Output","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- With level signal output and alarm signal indicator\u003cbr\u003e- With analog signal output, voltage range: 0-5V\u003cbr\u003e- Effective low level output signal can be used to drive PNP transistors. And it can be connected to the OP port of micro-controller \u003cbr\u003e- The analog output voltage increases with the increase of the concentration. The higher the concentration, the higher the voltage\u003cbr\u003e- High sensitivity to ammonia, trimethylamine and ethanolamine gases\u003cbr\u003e- Long service life and reliable stability\u003cbr\u003e- Fast to response and recover after preheating\u003cbr\u003e- With mounting holes, it is convenient for fix and install \u003cbr\u003e- Plug-to-play probe for easy testing \u003cbr\u003e- With temperature compensation function, it works perfectly \u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications: \u003c\/b\u003e\u003cbr\u003e- Test Gas: Ammonia\u003cbr\u003e- Detection Range: 5 to 500 ppm\u003cbr\u003e- Working Voltage: DC 5V\u003cbr\u003e- Working Current: 180mA\u003cbr\u003e- Output Voltage: 0 to 5V\u003cbr\u003e- Sensitivity: \u0026gt; 3%\u003cbr\u003e- Circuit Voltage: ≤DC 5V   \u003cbr\u003e- Load Resistance: Adjustable 10K\u003cbr\u003e- Component Power Consumption: ≤0.9W\u003cbr\u003e- Life Span: 5 Years\u003cbr\u003e- Working Temperature: -10 to 50℃ (Nominal temperature 20℃)\u003cbr\u003e- Operating Humidity: 95%RH (Nominal humidity 65%RH)\u003cbr\u003e- Response Time: ≤1S (Warm-up in 30-50mins)\u003cbr\u003e- Recovery Time: ≤30S\u003cbr\u003e- Size: 40 x 35 x 28mm\u003cbr\u003e- Weight: Around 16g\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e- Mainly used for qualitative testing, suitable for home, industrial environment, portable gas detection equipment, and detection of ammonia-containing gas. \u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Ammonia Sensor Module \u003cbr\u003e\u003cbr\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/201908\/62601\/62601-01.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/201908\/62601\/62601-02.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/201908\/62601\/62601-03.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":40824562876465,"sku":"62601","price":37.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/7076809965617_watermarked_0.jpg_0.png?v=1768033309","url":"https:\/\/www.thanksbuyer.com\/es\/products\/xd-46-mq137-ammonia-sensor-nh3-sensor-module-5-500ppm-with-analog-ttl-level-signal-output","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}