{"product_id":"yaoan-ya-d400-led-fixed-gas-detector","title":"Yaoan LED Fixed Gas Detector | YA-D400","description":"\u003cp data-start=\"311\" data-end=\"687\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"343\" data-end=\"383\"\u003eYaoan YA-D400 LED Fixed Gas Detector\u003c\/strong\u003e is designed for continuous industrial gas monitoring in areas where combustible gases, toxic gases or oxygen levels must be monitored reliably. Its modular sensor design supports interchangeable gas sensing configurations, making the detector suitable for a wide range of industrial safety applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"1087\"\u003eThe YA-D400 LED version features a clear digital display with enlarged characters and distinct visual indication between normal and alarm conditions, helping operators identify gas concentration and detector status quickly. According to Yaoan, the detector can be configured for gases including CH4, H2S, CO, O2, CO2 and VOC, depending on the installed sensor. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1089\" data-end=\"1453\"\u003eDesigned for demanding environments, the detector features an \u003cstrong data-start=\"1151\" data-end=\"1194\"\u003eIP67-rated die-cast aluminium enclosure\u003c\/strong\u003e and explosion-proof construction. The product information supplied for the YA-D400 specifies 24 V DC operation, wall or pipeline installation and support for industrial outputs including 4–20 mA and Modbus communication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1455\" data-end=\"1784\"\u003eThe sensor module is designed for simplified maintenance and can be replaced without complicated disassembly. The supplied product information also highlights integration with Yaoan Cloud for real-time remote monitoring and automatic alarm data uploads, providing a practical solution for connected industrial gas safety systems.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1786\" data-end=\"1797\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1799\" data-end=\"3144\"\u003e\n\u003cli data-section-id=\"1xz9hhz\" data-start=\"1799\" data-end=\"1926\"\u003e\u003cstrong data-start=\"1801\" data-end=\"1833\"\u003ePlug and Play Sensor Module:\u003c\/strong\u003e Interchangeable sensor design supports multiple gas types and simplifies sensor replacement.\u003c\/li\u003e\n\u003cli data-section-id=\"11qyqpb\" data-start=\"1927\" data-end=\"2045\"\u003e\u003cstrong data-start=\"1929\" data-end=\"1956\"\u003eSimplified Maintenance:\u003c\/strong\u003e Replaceable sensor modules help reduce complicated dismantling and servicing procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"95mvhr\" data-start=\"2046\" data-end=\"2159\"\u003e\u003cstrong data-start=\"2048\" data-end=\"2070\"\u003eClear LED Display:\u003c\/strong\u003e Large digital characters provide easy gas concentration and operating-status visibility.\u003c\/li\u003e\n\u003cli data-section-id=\"1rst5nv\" data-start=\"2160\" data-end=\"2328\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2189\"\u003eMultiple Gas Detection:\u003c\/strong\u003e Suitable for combustible gases, toxic gases and oxygen monitoring depending on sensor configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"vglav1\" data-start=\"2329\" data-end=\"2462\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2357\"\u003eIndustrial Protection:\u003c\/strong\u003e IP67-rated enclosure helps protect against dust and water ingress. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9d65px\" data-start=\"2463\" data-end=\"2586\"\u003e\u003cstrong data-start=\"2465\" data-end=\"2492\"\u003eExplosion-Proof Design:\u003c\/strong\u003e Designed for industrial environments where gas safety and equipment protection are essential.\u003c\/li\u003e\n\u003cli data-section-id=\"1c2auuv\" data-start=\"2587\" data-end=\"2710\"\u003e\u003cstrong data-start=\"2589\" data-end=\"2615\"\u003eFlexible Installation:\u003c\/strong\u003e Supports wall-mounted and pipeline-mounted installation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"dvsbw\" data-start=\"2711\" data-end=\"2881\"\u003e\u003cstrong data-start=\"2713\" data-end=\"2742\"\u003eIndustrial Communication:\u003c\/strong\u003e Available with 4–20 mA and Modbus communication for integration with monitoring and control systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"szk77t\" data-start=\"2882\" data-end=\"2996\"\u003e\u003cstrong data-start=\"2884\" data-end=\"2907\"\u003eSmart Connectivity:\u003c\/strong\u003e Supports integration with Yaoan Cloud for remote monitoring and alarm-data transmission.\u003c\/li\u003e\n\u003cli data-section-id=\"dn4met\" data-start=\"2997\" data-end=\"3144\"\u003e\u003cstrong data-start=\"2999\" data-end=\"3031\"\u003eWide Industrial Application:\u003c\/strong\u003e Suitable for factories, processing facilities, storage areas and other locations requiring fixed gas monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"3146\" data-end=\"3163\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3165\" data-end=\"4347\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3165\" data-end=\"3192\"\u003e\n\u003ctr data-start=\"3165\" data-end=\"3192\"\u003e\n\u003cth data-start=\"3165\" data-end=\"3181\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3181\" data-end=\"3192\" data-col-size=\"lg\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3203\" data-end=\"4347\"\u003e\n\u003ctr data-start=\"3203\" data-end=\"3220\"\u003e\n\u003ctd data-start=\"3203\" data-end=\"3211\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3211\" data-end=\"3220\" data-col-size=\"lg\"\u003eYaoan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3221\" data-end=\"3240\"\u003e\n\u003ctd data-start=\"3221\" data-end=\"3229\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"3229\" data-end=\"3240\" data-col-size=\"lg\"\u003eYA-D400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3241\" data-end=\"3266\"\u003e\n\u003ctd data-start=\"3241\" data-end=\"3251\" data-col-size=\"sm\"\u003eVersion\u003c\/td\u003e\n\u003ctd data-start=\"3251\" data-end=\"3266\" data-col-size=\"lg\"\u003eLED Version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3267\" data-end=\"3304\"\u003e\n\u003ctd data-start=\"3267\" data-end=\"3282\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"3282\" data-end=\"3304\" data-col-size=\"lg\"\u003eFixed Gas Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3305\" data-end=\"3360\"\u003e\n\u003ctd data-start=\"3305\" data-end=\"3324\" data-col-size=\"sm\"\u003eDetection Object\u003c\/td\u003e\n\u003ctd data-start=\"3324\" data-end=\"3360\" data-col-size=\"lg\"\u003eCombustible Gas Toxic Gas Oxygen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3361\" data-end=\"3393\"\u003e\n\u003ctd data-start=\"3361\" data-end=\"3380\" data-col-size=\"sm\"\u003eDetection Method\u003c\/td\u003e\n\u003ctd data-start=\"3380\" data-end=\"3393\" data-col-size=\"lg\"\u003eDiffusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3394\" data-end=\"3431\"\u003e\n\u003ctd data-start=\"3394\" data-end=\"3414\" data-col-size=\"sm\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd data-start=\"3414\" data-end=\"3431\" data-col-size=\"lg\"\u003e-40°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3432\" data-end=\"3466\"\u003e\n\u003ctd data-start=\"3432\" data-end=\"3449\" data-col-size=\"sm\"\u003eHumidity Range\u003c\/td\u003e\n\u003ctd data-start=\"3449\" data-end=\"3466\" data-col-size=\"lg\"\u003e15% to 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3467\" data-end=\"3496\"\u003e\n\u003ctd data-start=\"3467\" data-end=\"3485\" data-col-size=\"sm\"\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd data-start=\"3485\" data-end=\"3496\" data-col-size=\"lg\"\u003eDC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3497\" data-end=\"3548\"\u003e\n\u003ctd data-start=\"3497\" data-end=\"3512\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"3512\" data-end=\"3548\" data-col-size=\"lg\"\u003eWall Mounted or Pipeline Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3549\" data-end=\"3606\"\u003e\n\u003ctd data-start=\"3549\" data-end=\"3565\" data-col-size=\"sm\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd data-start=\"3565\" data-end=\"3606\" data-col-size=\"lg\"\u003eCombustible Gas ≤30 s Toxic Gas ≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3607\" data-end=\"3638\"\u003e\n\u003ctd data-start=\"3607\" data-end=\"3616\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"3616\" data-end=\"3638\" data-col-size=\"lg\"\u003eApproximately 2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3639\" data-end=\"3668\"\u003e\n\u003ctd data-start=\"3639\" data-end=\"3660\" data-col-size=\"sm\"\u003eIngress Protection\u003c\/td\u003e\n\u003ctd data-start=\"3660\" data-end=\"3668\" data-col-size=\"lg\"\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3669\" data-end=\"3748\"\u003e\n\u003ctd data-start=\"3669\" data-end=\"3688\" data-col-size=\"sm\"\u003eHousing Material\u003c\/td\u003e\n\u003ctd data-start=\"3688\" data-end=\"3748\" data-col-size=\"lg\"\u003eDie Cast Aluminium \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3749\" data-end=\"3905\"\u003e\n\u003ctd data-start=\"3749\" data-end=\"3763\" data-col-size=\"sm\"\u003eSensor Type\u003c\/td\u003e\n\u003ctd data-start=\"3763\" data-end=\"3905\" data-col-size=\"lg\"\u003eCatalytic combustion for combustible gas or electrochemical for toxic gas depending on configuration \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3906\" data-end=\"4002\"\u003e\n\u003ctd data-start=\"3906\" data-end=\"3915\" data-col-size=\"sm\"\u003eOutput\u003c\/td\u003e\n\u003ctd data-start=\"3915\" data-end=\"4002\" data-col-size=\"lg\"\u003e4–20 mA and Modbus depending on configuration \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4003\" data-end=\"4126\"\u003e\n\u003ctd data-start=\"4003\" data-end=\"4015\" data-col-size=\"sm\"\u003eGas Units\u003c\/td\u003e\n\u003ctd data-start=\"4015\" data-end=\"4126\" data-col-size=\"lg\"\u003ePPM mg m3 Vol percent LEL percent and other units depending on sensor \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4127\" data-end=\"4227\"\u003e\n\u003ctd data-start=\"4127\" data-end=\"4150\" data-col-size=\"sm\"\u003eExplosion Proof Mark\u003c\/td\u003e\n\u003ctd data-start=\"4150\" data-end=\"4227\" data-col-size=\"lg\"\u003eEx db IIC T6 Gb and Ex tb IIIC T80°C Db as shown in supplied product data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4228\" data-end=\"4347\"\u003e\n\u003ctd data-start=\"4228\" data-end=\"4255\" data-col-size=\"sm\"\u003eTypical Detectable Gases\u003c\/td\u003e\n\u003ctd data-start=\"4255\" data-end=\"4347\" data-col-size=\"lg\"\u003eCH4 H2S CO O2 CO2 VOC and other compatible gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Yaoan","offers":[{"title":"Default Title","offer_id":45150105469128,"sku":"YA-D400","price":0.0,"currency_code":"IQD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/9761\/7864\/files\/ChatGPTImageJul25_2026_05_05_58PM.png?v=1784988556","url":"https:\/\/toolmart.me\/en\/products\/yaoan-ya-d400-led-fixed-gas-detector","provider":"TOOLMART","version":"1.0","type":"link"}