{"product_id":"yaoan-ya-k112s-two-channel-gas-detection-controller","title":"Yaoan Two Channel Gas Detection Controller | YA K112S","description":"\u003cp data-start=\"310\" data-end=\"664\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"314\" data-end=\"369\"\u003eYaoan YA-K112S Two Channel Gas Detection Controller\u003c\/strong\u003e is designed for industrial gas detection and early-warning systems that require centralized monitoring of up to \u003cstrong data-start=\"482\" data-end=\"503\"\u003etwo gas detectors\u003c\/strong\u003e. It is compatible with Yaoan YA-D series detectors and can be used with combustible and toxic gas monitoring applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"666\" data-end=\"1032\"\u003eEach channel is displayed separately on the controller's \u003cstrong data-start=\"723\" data-end=\"748\"\u003eNixie digital display\u003c\/strong\u003e, allowing operators to monitor connected detector readings clearly. When gas concentration exceeds a preset threshold, the controller provides audible and LED visual alarms, while an optional voice alarm can provide an additional warning method. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1451\"\u003eThe YA-K112S uses \u003cstrong data-start=\"1052\" data-end=\"1090\"\u003ethree-wire 4-20 mA detector inputs\u003c\/strong\u003e and can be supplied with optional \u003cstrong data-start=\"1125\" data-end=\"1153\"\u003e4-20 mA or RS485 outputs\u003c\/strong\u003e for integration with PLC, DCS, RTU and other industrial control systems. It also provides four relay groups with normally open and normally closed contacts, enabling control of equipment such as exhaust fans, solenoid valves and other external safety devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1735\"\u003eThe controller is wall mounted and designed for simple operation using physical buttons. According to Yaoan's product information, it operates from 220 VAC power, supports adjustable alarm settings and delivers an alarm level of at least 80 dB. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1737\" data-end=\"1999\"\u003eThe supplied product sheet also highlights optional backup-battery configurations and expansion possibilities including LoRa, 4G, Yaoan Cloud and other connectivity features. Availability of these options should be confirmed for the exact configuration supplied.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"2001\" data-end=\"2013\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"2015\" data-end=\"3475\"\u003e\n\u003cli data-section-id=\"1put0de\" data-start=\"2015\" data-end=\"2161\"\u003e\u003cstrong data-start=\"2017\" data-end=\"2044\"\u003eTwo Channel Monitoring:\u003c\/strong\u003e Supports connection of up to two gas detectors with separate channel displays. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"d3mk6b\" data-start=\"2162\" data-end=\"2295\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2196\"\u003eCompatible with YA-D Series:\u003c\/strong\u003e Designed for Yaoan YA-D combustible and toxic gas detectors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ybmetz\" data-start=\"2296\" data-end=\"2404\"\u003e\u003cstrong data-start=\"2298\" data-end=\"2324\"\u003eClear Digital Display:\u003c\/strong\u003e Nixie tube display provides easy reading of gas concentration and alarm status.\u003c\/li\u003e\n\u003cli data-section-id=\"aj73r0\" data-start=\"2405\" data-end=\"2538\"\u003e\u003cstrong data-start=\"2407\" data-end=\"2436\"\u003eAudible and Visual Alarm:\u003c\/strong\u003e Standard sound and LED light warning with optional voice alarm. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1e0cc54\" data-start=\"2539\" data-end=\"2645\"\u003e\u003cstrong data-start=\"2541\" data-end=\"2571\"\u003eAdjustable Alarm Settings:\u003c\/strong\u003e Alarm thresholds can be configured according to application requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"1hqfp0a\" data-start=\"2646\" data-end=\"2746\"\u003e\u003cstrong data-start=\"2648\" data-end=\"2666\"\u003e4-20 mA Input:\u003c\/strong\u003e Uses three-wire 4-20 mA detector signals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1mylnpp\" data-start=\"2747\" data-end=\"2886\"\u003e\u003cstrong data-start=\"2749\" data-end=\"2775\"\u003eOptional RS485 Output:\u003c\/strong\u003e Supports integration with industrial monitoring systems when configured. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1opp4df\" data-start=\"2887\" data-end=\"3032\"\u003e\u003cstrong data-start=\"2889\" data-end=\"2912\"\u003eFour Relay Outputs:\u003c\/strong\u003e Normally open and normally closed relay contacts can control connected equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1wnk8gc\" data-start=\"3033\" data-end=\"3135\"\u003e\u003cstrong data-start=\"3035\" data-end=\"3066\"\u003eExternal Equipment Control:\u003c\/strong\u003e Suitable for exhaust fans, solenoid valves and other safety devices.\u003c\/li\u003e\n\u003cli data-section-id=\"77ep6u\" data-start=\"3136\" data-end=\"3234\"\u003e\u003cstrong data-start=\"3138\" data-end=\"3162\"\u003eWall Mounted Design:\u003c\/strong\u003e Compact fixed installation for industrial control rooms and facilities.\u003c\/li\u003e\n\u003cli data-section-id=\"1kzpef2\" data-start=\"3235\" data-end=\"3344\"\u003e\u003cstrong data-start=\"3237\" data-end=\"3266\"\u003eShort Circuit Protection:\u003c\/strong\u003e Supplied product information highlights circuit protection and fault prompts.\u003c\/li\u003e\n\u003cli data-section-id=\"1mxpi9\" data-start=\"3345\" data-end=\"3475\"\u003e\u003cstrong data-start=\"3347\" data-end=\"3373\"\u003eOptional Connectivity:\u003c\/strong\u003e Product literature lists LoRa, 4G, Yaoan Cloud and backup battery options depending on configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"3477\" data-end=\"3495\"\u003eSpecifications\u003c\/h3\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=\"3497\" data-end=\"4466\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3497\" data-end=\"3524\"\u003e\n\u003ctr data-start=\"3497\" data-end=\"3524\"\u003e\n\u003cth data-start=\"3497\" data-end=\"3513\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3513\" data-end=\"3524\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3535\" data-end=\"4466\"\u003e\n\u003ctr data-start=\"3535\" data-end=\"3552\"\u003e\n\u003ctd data-start=\"3535\" data-end=\"3543\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3543\" data-end=\"3552\" data-col-size=\"sm\"\u003eYaoan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3553\" data-end=\"3573\"\u003e\n\u003ctd data-start=\"3553\" data-end=\"3561\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3561\" data-end=\"3573\"\u003eYA-K112S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3574\" data-end=\"3629\"\u003e\n\u003ctd data-start=\"3574\" data-end=\"3589\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3589\" data-end=\"3629\"\u003eTwo Channel Gas Detection Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3630\" data-end=\"3664\"\u003e\n\u003ctd data-start=\"3630\" data-end=\"3649\" data-col-size=\"sm\"\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3649\" data-end=\"3664\"\u003e2 Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3665\" data-end=\"3709\"\u003e\n\u003ctd data-start=\"3665\" data-end=\"3688\" data-col-size=\"sm\"\u003eCompatible Detectors\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3688\" data-end=\"3709\"\u003eYaoan YA-D Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3710\" data-end=\"3762\"\u003e\n\u003ctd data-start=\"3710\" data-end=\"3733\" data-col-size=\"sm\"\u003eApplicable Detection\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3733\" data-end=\"3762\"\u003eCombustible and Toxic Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3763\" data-end=\"3800\"\u003e\n\u003ctd data-start=\"3763\" data-end=\"3778\" data-col-size=\"sm\"\u003eInput Signal\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3778\" data-end=\"3800\"\u003eThree Wire 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3801\" data-end=\"3827\"\u003e\n\u003ctd data-start=\"3801\" data-end=\"3819\" data-col-size=\"sm\"\u003eStandard Output\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3819\" data-end=\"3827\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3828\" data-end=\"3863\"\u003e\n\u003ctd data-start=\"3828\" data-end=\"3846\" data-col-size=\"sm\"\u003eOptional Output\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3846\" data-end=\"3863\"\u003e4-20 mA RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3864\" data-end=\"3904\"\u003e\n\u003ctd data-start=\"3864\" data-end=\"3874\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3874\" data-end=\"3904\"\u003eNixie Tube Digital Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3905\" data-end=\"3943\"\u003e\n\u003ctd data-start=\"3905\" data-end=\"3920\" data-col-size=\"sm\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3920\" data-end=\"3943\"\u003e220 VAC 50 to 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3944\" data-end=\"3975\"\u003e\n\u003ctd data-start=\"3944\" data-end=\"3960\" data-col-size=\"sm\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3960\" data-end=\"3975\"\u003e\u0026lt;15 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3976\" data-end=\"4012\"\u003e\n\u003ctd data-start=\"3976\" data-end=\"3989\" data-col-size=\"sm\"\u003eAlarm Mode\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3989\" data-end=\"4012\"\u003eSound and LED Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4013\" data-end=\"4045\"\u003e\n\u003ctd data-start=\"4013\" data-end=\"4030\" data-col-size=\"sm\"\u003eOptional Alarm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4030\" data-end=\"4045\"\u003eVoice Alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4046\" data-end=\"4071\"\u003e\n\u003ctd data-start=\"4046\" data-end=\"4061\" data-col-size=\"sm\"\u003eAlarm Volume\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4061\" data-end=\"4071\"\u003e≥80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4072\" data-end=\"4119\"\u003e\n\u003ctd data-start=\"4072\" data-end=\"4088\" data-col-size=\"sm\"\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd data-start=\"4088\" data-end=\"4119\" data-col-size=\"sm\"\u003e4 Groups NO and NC Contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4120\" data-end=\"4160\"\u003e\n\u003ctd data-start=\"4120\" data-end=\"4145\" data-col-size=\"sm\"\u003eRelay Contact Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4145\" data-end=\"4160\"\u003e250 VAC 7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4161\" data-end=\"4202\"\u003e\n\u003ctd data-start=\"4161\" data-end=\"4185\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4185\" data-end=\"4202\"\u003e-10°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4203\" data-end=\"4255\"\u003e\n\u003ctd data-start=\"4203\" data-end=\"4223\" data-col-size=\"sm\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4223\" data-end=\"4255\"\u003e10% to 95% RH Non Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4256\" data-end=\"4287\"\u003e\n\u003ctd data-start=\"4256\" data-end=\"4271\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4271\" data-end=\"4287\"\u003eWall Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4288\" data-end=\"4307\"\u003e\n\u003ctd data-start=\"4288\" data-end=\"4297\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4297\" data-end=\"4307\"\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4308\" data-end=\"4345\"\u003e\n\u003ctd data-start=\"4308\" data-end=\"4321\" data-col-size=\"sm\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4321\" data-end=\"4345\"\u003e230 × 280 × 80.27 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4346\" data-end=\"4374\"\u003e\n\u003ctd data-start=\"4346\" data-end=\"4354\" data-col-size=\"sm\"\u003eCable\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4354\" data-end=\"4374\"\u003eRVVP 3 × 1.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4375\" data-end=\"4408\"\u003e\n\u003ctd data-start=\"4375\" data-end=\"4397\" data-col-size=\"sm\"\u003eOptional SMS Module\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4397\" data-end=\"4408\"\u003eYA-W100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4409\" data-end=\"4466\"\u003e\n\u003ctd data-start=\"4409\" data-end=\"4430\" data-col-size=\"sm\"\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4430\" data-end=\"4466\"\u003ePLC DCS RTU Fire Control Systems\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":45150164910280,"sku":"YA-K112S","price":0.0,"currency_code":"IQD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/9761\/7864\/files\/ChatGPTImageJul25_2026_10_49_21PM.png?v=1785009012","url":"https:\/\/toolmart.me\/en\/products\/yaoan-ya-k112s-two-channel-gas-detection-controller","provider":"TOOLMART","version":"1.0","type":"link"}