{"product_id":"1pcs-mq-139-mq139-freon-cfcs-chloro-fluoro-carbon-gas-sensor-module-r134a-detection-high-sensitive-with-alarm-signal-light","title":"1PCS MQ-139 MQ139 Freon CFCs Chloro Fluoro Carbon Gas Sensor Module R134A Detection High Sensitive with Alarm Signal Light","description":"\u003cul\u003e\n\u003cli\u003eBrand : HUABAN\u003c\/li\u003e\n\u003cli\u003eItem Weight : 0.02 kg\u003c\/li\u003e\n\u003cli\u003eAlarm : Audible, Visual\u003c\/li\u003e\n\u003cli\u003eOperating Humidity : 95 percent\u003c\/li\u003e\n\u003cli\u003eSensor Type : gas sensor\u003c\/li\u003e\n\u003cli\u003eUnit Count : 1 Count\u003c\/li\u003e\n\u003cli\u003eManufacturer : HUABAN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eMQ-139 Sensor\u003c\/li\u003e\n\u003cli\u003eHeating voltage: 5 +0.2V (AC·DC);Working current: 180mA;Circuit voltage: DC5V (Max DC24V);Clean air voltage: \u0026lt; 1.5V\u003c\/li\u003e\n\u003cli\u003eTest concentration range :10-1000ppm ; Sensitivity: \u0026gt;3% ; Response time: \u0026lt; 1S (3-5 minute warm-up, theory preheating time 48 hours)\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -10 ~ 50 oC (nominal temperature 20 oC) ; Humidity: 95% RH (nominal humidity 65% RH)\u003c\/li\u003e\n\u003cli\u003eSize: 35mm×40mm×28mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HUABAN","offers":[{"title":"Default Title","offer_id":67546747306232,"sku":"B082394DNP","price":83.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/4466\/6616\/files\/41XX-oclPjL._AC_SL1500.jpg?v=1790737581","url":"https:\/\/onebuildsupply.com\/products\/1pcs-mq-139-mq139-freon-cfcs-chloro-fluoro-carbon-gas-sensor-module-r134a-detection-high-sensitive-with-alarm-signal-light","provider":" PipePulse","version":"1.0","type":"link"}