{"product_id":"mq-139-mq139-freon-gas-sensor-probe-gas-sensor-module-freon-gas-detection-module-high-sensitivity","title":"MQ-139 MQ139 Freon Gas Sensor Probe, Gas Sensor Module,Freon Gas Detection Module High sensitivity","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e   MQ-139 MQ139 Freon Gas Sensor Probe, Gas Sensor Module,Freon Gas Detection Module High sensitivity \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  Product Description: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  1: Wide range of applications \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  2: With signal output indicator light \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  3: With mounting holes for easy fixed installation \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  4: High sensitivity \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  5: Long service life \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Parameter: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  1. Dimensions: 35mm X21mm X28mm length X width X height \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  2. Working voltage: DC 5V \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Features: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  1. With signal output indicator light; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  2. Dual signal output (analog output and TTL level output); \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  3. The TTL output valid signal is low level; (the signal light is on when the output low level, can be connected to the IO port of the microcontroller) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  4. The analog output increases with the concentration, the higher the concentration, the higher the voltage; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  High sensitivity to ozone gas (detection concentration range 10-1000ppm) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  6. It has a long service life and reliable stability; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  7. Quick response and recovery features; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  8. With mounting holes, it is convenient for fixed installation; \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  9. The probe can be plugged and unplugged, which is convenient for testing. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Packing list: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  1*MQ139 Freon gas sensor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"MQ139","offer_id":41158479020169,"sku":"00749-1","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/f597c56478f1a6b0de52c00404aad1be.jpg?v=1677239503","url":"https:\/\/mickcara.com\/fr\/products\/mq-139-mq139-freon-gas-sensor-probe-gas-sensor-module-freon-gas-detection-module-high-sensitivity","provider":"mickcara","version":"1.0","type":"link"}