{"product_id":"sainsmart-mq-139-freon-halogen-gas-sensor-for-arduino-uno-mega2560-raspberry-pi","title":"[Discontinued] MQ-139 Freon Halogen Gas Sensor for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eDetection range: 10 ppm -1000 ppmR134a\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"%7B%7Bmedia%20url=\" wysiwyg alt=\"\" width=\"48%\"\u003e\u003cimg src=\"%7B%7Bmedia%20url=\" wysiwyg alt=\"\" width=\"48%\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003eCharacter:        \u003c\/strong\u003e\u003c\/span\u003e                                                                 \u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh sensitivity to Freon Gas\u003c\/li\u003e \u003cli\u003eLong life and low cost\u003c\/li\u003e \u003cli\u003eSimple drive circuit\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003eProduct structure diagram:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"%7B%7Bmedia%20url=\" wysiwyg alt=\"\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003e\u003c\/span\u003e                     \u003cbr\u003e\u003cbr\u003eFor the family, the environment of the freon gas detection devices. Suitable for the R11, R22, R113, R134A, R409A, R410A, etc. detection.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1X SainSmart MQ-139 MQ139 Freon Halogen Gas Sensor For Arduino UNO Mega2560 R3 Raspberry Pi\u003c\/li\u003e \u003c\/ul\u003e","brand":"SainSmart","offers":[{"title":"Default Title","offer_id":49290286006426,"sku":"20-011-995","price":21.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/sainsmart-mq-139-freon-halogen-gas-sensor-for-arduino-uno-mega2560-raspberry-pi","provider":"My Store","version":"1.0","type":"link"}