{"product_id":"yaoan-ya-k300-gas-detection-controller","title":"Yaoan Gas Detection Controller | YA K300","description":"\u003cp data-start=\"290\" data-end=\"750\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"294\" data-end=\"336\"\u003eYaoan YA-K300 Gas Detection Controller\u003c\/strong\u003e is an industrial wall-mounted control panel designed to work with compatible Yaoan YA-D series gas detectors. It provides centralized monitoring, alarm management and external equipment control for larger fixed gas detection systems. Yaoan specifies support for up to \u003cstrong data-start=\"605\" data-end=\"672\"\u003eeight 4-20 mA detector inputs or up to 99 RS485 detector inputs\u003c\/strong\u003e, depending on the system configuration. \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=\"752\" data-end=\"1132\"\u003eThe controller uses a \u003cstrong data-start=\"774\" data-end=\"809\"\u003e4.3-inch industrial LCD display\u003c\/strong\u003e together with physical control buttons for clear operation and monitoring. It can display gas concentration, detector status and alarm information, while the internal microprocessor manages signal acquisition, real-time calculations, fault detection, power management and alarm logic. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1134\" data-end=\"1451\"\u003eWhen a connected gas detector reaches or exceeds its configured alarm threshold, the YA-K300 can provide \u003cstrong data-start=\"1239\" data-end=\"1282\"\u003esound, light and voice broadcast alarms\u003c\/strong\u003e. It also monitors system faults and can activate connected equipment automatically when programmed alarm logic conditions are met. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1800\"\u003eFor external control, the YA-K300 provides \u003cstrong data-start=\"1496\" data-end=\"1541\"\u003e2 common relays and 8 programmable relays\u003c\/strong\u003e, allowing connection to equipment such as exhaust fans, solenoid valves and other safety devices. It supports both \u003cstrong data-start=\"1657\" data-end=\"1692\"\u003e4-20 mA and RS485 communication\u003c\/strong\u003e, helping it integrate with industrial monitoring and control systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1802\" data-end=\"2103\"\u003eThe controller can store \u003cstrong data-start=\"1827\" data-end=\"1870\"\u003emore than 2,000 alarm and fault records\u003c\/strong\u003e, supporting historical review and system management. It is also available in versions \u003cstrong data-start=\"1957\" data-end=\"1991\"\u003ewith or without backup battery\u003c\/strong\u003e, allowing the installation to be selected according to site requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"2105\" data-end=\"2117\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"2119\" data-end=\"3514\"\u003e\n\u003cli data-section-id=\"1mbhyx0\" data-start=\"2119\" data-end=\"2267\"\u003e\u003cstrong data-start=\"2121\" data-end=\"2149\"\u003eLarge Detector Capacity:\u003c\/strong\u003e Supports up to 8 detectors through 4-20 mA or up to 99 detectors through RS485. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1e3nno3\" data-start=\"2268\" data-end=\"2397\"\u003e\u003cstrong data-start=\"2270\" data-end=\"2298\"\u003e4.3 Inch Industrial LCD:\u003c\/strong\u003e Clear color display for gas concentration and system status. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lw1y4l\" data-start=\"2398\" data-end=\"2484\"\u003e\u003cstrong data-start=\"2400\" data-end=\"2432\"\u003eSound Light and Voice Alarm:\u003c\/strong\u003e Multiple warning methods for gas alarms and faults.\u003c\/li\u003e\n\u003cli data-section-id=\"dclxxf\" data-start=\"2485\" data-end=\"2598\"\u003e\u003cstrong data-start=\"2487\" data-end=\"2523\"\u003eAdvanced Microprocessor Control:\u003c\/strong\u003e Handles detector sampling, calculations, alarm logic and fault monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"10nk125\" data-start=\"2599\" data-end=\"2710\"\u003e\u003cstrong data-start=\"2601\" data-end=\"2624\"\u003eLarge Data Storage:\u003c\/strong\u003e Stores more than 2,000 alarm and fault records. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1yhbxeb\" data-start=\"2711\" data-end=\"2800\"\u003e\u003cstrong data-start=\"2713\" data-end=\"2735\"\u003eExpandable System:\u003c\/strong\u003e Expansion boards allow additional detector channels to be added.\u003c\/li\u003e\n\u003cli data-section-id=\"16tcxx4\" data-start=\"2801\" data-end=\"2866\"\u003e\u003cstrong data-start=\"2803\" data-end=\"2838\"\u003eMultiple Communication Methods:\u003c\/strong\u003e Supports 4-20 mA and RS485.\u003c\/li\u003e\n\u003cli data-section-id=\"1xc5pz3\" data-start=\"2867\" data-end=\"2980\"\u003e\u003cstrong data-start=\"2869\" data-end=\"2890\"\u003e10 Relay Outputs:\u003c\/strong\u003e Includes 2 common relays and 8 programmable relays. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"uxj828\" data-start=\"2981\" data-end=\"3089\"\u003e\u003cstrong data-start=\"2983\" data-end=\"3014\"\u003eExternal Equipment Control:\u003c\/strong\u003e Can automatically activate fans, solenoid valves and other safety devices.\u003c\/li\u003e\n\u003cli data-section-id=\"ccifvq\" data-start=\"3090\" data-end=\"3196\"\u003e\u003cstrong data-start=\"3092\" data-end=\"3115\"\u003eMultiple Gas Units:\u003c\/strong\u003e Supports %LEL, PPM, mg\/m³, μg\/m³ and %VOL. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"p7v0rl\" data-start=\"3197\" data-end=\"3270\"\u003e\u003cstrong data-start=\"3199\" data-end=\"3227\"\u003eOptional Backup Battery:\u003c\/strong\u003e Available with or without standby battery.\u003c\/li\u003e\n\u003cli data-section-id=\"8i72lk\" data-start=\"3271\" data-end=\"3431\"\u003e\u003cstrong data-start=\"3273\" data-end=\"3305\"\u003eLong Communication Distance:\u003c\/strong\u003e Supports detector communication up to 1200 m under specified installation conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"2uknmh\" data-start=\"3432\" data-end=\"3514\"\u003e\u003cstrong data-start=\"3434\" data-end=\"3464\"\u003eWall Mounted Installation:\u003c\/strong\u003e Designed for fixed industrial monitoring systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"3516\" data-end=\"3534\"\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=\"3536\" data-end=\"4723\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3536\" data-end=\"3563\"\u003e\n\u003ctr data-start=\"3536\" data-end=\"3563\"\u003e\n\u003cth data-start=\"3536\" data-end=\"3552\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3552\" data-end=\"3563\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3574\" data-end=\"4723\"\u003e\n\u003ctr data-start=\"3574\" data-end=\"3591\"\u003e\n\u003ctd data-start=\"3574\" data-end=\"3582\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3582\" data-end=\"3591\" data-col-size=\"sm\"\u003eYaoan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3592\" data-end=\"3611\"\u003e\n\u003ctd data-start=\"3592\" data-end=\"3600\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"3600\" data-end=\"3611\" data-col-size=\"sm\"\u003eYA-K300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3612\" data-end=\"3655\"\u003e\n\u003ctd data-start=\"3612\" data-end=\"3627\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"3627\" data-end=\"3655\" data-col-size=\"sm\"\u003eGas Detection Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3656\" data-end=\"3700\"\u003e\n\u003ctd data-start=\"3656\" data-end=\"3679\" data-col-size=\"sm\"\u003eCompatible Detectors\u003c\/td\u003e\n\u003ctd data-start=\"3679\" data-end=\"3700\" data-col-size=\"sm\"\u003eYaoan YA-D Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3701\" data-end=\"3734\"\u003e\n\u003ctd data-start=\"3701\" data-end=\"3729\" data-col-size=\"sm\"\u003eMaximum 4-20 mA Detectors\u003c\/td\u003e\n\u003ctd data-start=\"3729\" data-end=\"3734\" data-col-size=\"sm\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3735\" data-end=\"3767\"\u003e\n\u003ctd data-start=\"3735\" data-end=\"3761\" data-col-size=\"sm\"\u003eMaximum RS485 Detectors\u003c\/td\u003e\n\u003ctd data-start=\"3761\" data-end=\"3767\" data-col-size=\"sm\"\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3768\" data-end=\"3842\"\u003e\n\u003ctd data-start=\"3768\" data-end=\"3805\" data-col-size=\"sm\"\u003eRecommended Local Power Connection\u003c\/td\u003e\n\u003ctd data-start=\"3805\" data-end=\"3842\" data-col-size=\"sm\"\u003eUp to 12 detectors simultaneously\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3843\" data-end=\"3880\"\u003e\n\u003ctd data-start=\"3843\" data-end=\"3853\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-start=\"3853\" data-end=\"3880\" data-col-size=\"sm\"\u003e4.3 Inch Industrial LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3881\" data-end=\"3924\"\u003e\n\u003ctd data-start=\"3881\" data-end=\"3903\" data-col-size=\"sm\"\u003eInput Communication\u003c\/td\u003e\n\u003ctd data-start=\"3903\" data-end=\"3924\" data-col-size=\"sm\"\u003e4-20 mA and RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3925\" data-end=\"3962\"\u003e\n\u003ctd data-start=\"3925\" data-end=\"3941\" data-col-size=\"sm\"\u003eOutput Signal\u003c\/td\u003e\n\u003ctd data-start=\"3941\" data-end=\"3962\" data-col-size=\"sm\"\u003eRS485 and 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3963\" data-end=\"4012\"\u003e\n\u003ctd data-start=\"3963\" data-end=\"3983\" data-col-size=\"sm\"\u003eMain Power Supply\u003c\/td\u003e\n\u003ctd data-start=\"3983\" data-end=\"4012\" data-col-size=\"sm\"\u003eAC 220 V ±15% 50 to 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4013\" data-end=\"4041\"\u003e\n\u003ctd data-start=\"4013\" data-end=\"4029\" data-col-size=\"sm\"\u003eStandby Power\u003c\/td\u003e\n\u003ctd data-start=\"4029\" data-end=\"4041\" data-col-size=\"sm\"\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4042\" data-end=\"4082\"\u003e\n\u003ctd data-start=\"4042\" data-end=\"4066\" data-col-size=\"sm\"\u003eOutput Supply Voltage\u003c\/td\u003e\n\u003ctd data-start=\"4066\" data-end=\"4082\" data-col-size=\"sm\"\u003eDC 24 V ±25%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4083\" data-end=\"4112\"\u003e\n\u003ctd data-start=\"4083\" data-end=\"4103\" data-col-size=\"sm\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-start=\"4103\" data-end=\"4112\" data-col-size=\"sm\"\u003e≤15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4113\" data-end=\"4157\"\u003e\n\u003ctd data-start=\"4113\" data-end=\"4126\" data-col-size=\"sm\"\u003eAlarm Mode\u003c\/td\u003e\n\u003ctd data-start=\"4126\" data-end=\"4157\" data-col-size=\"sm\"\u003eSound Light Voice Broadcast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4158\" data-end=\"4207\"\u003e\n\u003ctd data-start=\"4158\" data-end=\"4178\" data-col-size=\"sm\"\u003eAlarm Sound Level\u003c\/td\u003e\n\u003ctd data-start=\"4178\" data-end=\"4207\" data-col-size=\"sm\"\u003e\u0026gt;70 dB at 1 m and \u0026lt;115 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4208\" data-end=\"4243\"\u003e\n\u003ctd data-start=\"4208\" data-end=\"4228\" data-col-size=\"sm\"\u003eResponse Time T90\u003c\/td\u003e\n\u003ctd data-start=\"4228\" data-end=\"4243\" data-col-size=\"sm\"\u003e≤30 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4244\" data-end=\"4265\"\u003e\n\u003ctd data-start=\"4244\" data-end=\"4260\" data-col-size=\"sm\"\u003eCommon Relays\u003c\/td\u003e\n\u003ctd data-start=\"4260\" data-end=\"4265\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4266\" data-end=\"4293\"\u003e\n\u003ctd data-start=\"4266\" data-end=\"4288\" data-col-size=\"sm\"\u003eProgrammable Relays\u003c\/td\u003e\n\u003ctd data-start=\"4288\" data-end=\"4293\" data-col-size=\"sm\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4294\" data-end=\"4332\"\u003e\n\u003ctd data-start=\"4294\" data-end=\"4319\" data-col-size=\"sm\"\u003eRelay Contact Capacity\u003c\/td\u003e\n\u003ctd data-start=\"4319\" data-end=\"4332\" data-col-size=\"sm\"\u003e7 A 250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4333\" data-end=\"4374\"\u003e\n\u003ctd data-start=\"4333\" data-end=\"4348\" data-col-size=\"sm\"\u003eData Storage\u003c\/td\u003e\n\u003ctd data-start=\"4348\" data-end=\"4374\" data-col-size=\"sm\"\u003eMore Than 2000 Records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4375\" data-end=\"4411\"\u003e\n\u003ctd data-start=\"4375\" data-end=\"4400\" data-col-size=\"sm\"\u003eCommunication Distance\u003c\/td\u003e\n\u003ctd data-start=\"4400\" data-end=\"4411\" data-col-size=\"sm\"\u003e≤1200 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4412\" data-end=\"4453\"\u003e\n\u003ctd data-start=\"4412\" data-end=\"4436\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"4436\" data-end=\"4453\" data-col-size=\"sm\"\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4454\" data-end=\"4482\"\u003e\n\u003ctd data-start=\"4454\" data-end=\"4471\" data-col-size=\"sm\"\u003eHumidity Range\u003c\/td\u003e\n\u003ctd data-start=\"4471\" data-end=\"4482\" data-col-size=\"sm\"\u003e\u0026lt;95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4483\" data-end=\"4514\"\u003e\n\u003ctd data-start=\"4483\" data-end=\"4498\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"4498\" data-end=\"4514\" data-col-size=\"sm\"\u003eWall Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4515\" data-end=\"4533\"\u003e\n\u003ctd data-start=\"4515\" data-end=\"4524\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"4524\" data-end=\"4533\" data-col-size=\"sm\"\u003e≤5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4534\" data-end=\"4562\"\u003e\n\u003ctd data-start=\"4534\" data-end=\"4554\" data-col-size=\"sm\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd data-start=\"4554\" data-end=\"4562\" data-col-size=\"sm\"\u003eIP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4563\" data-end=\"4609\"\u003e\n\u003ctd data-start=\"4563\" data-end=\"4586\" data-col-size=\"sm\"\u003eExplosion Protection\u003c\/td\u003e\n\u003ctd data-start=\"4586\" data-end=\"4609\" data-col-size=\"sm\"\u003eNon Explosion Proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4610\" data-end=\"4665\"\u003e\n\u003ctd data-start=\"4610\" data-end=\"4643\" data-col-size=\"sm\"\u003eDimensions With Backup Battery\u003c\/td\u003e\n\u003ctd data-start=\"4643\" data-end=\"4665\" data-col-size=\"sm\"\u003e492 × 304 × 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4666\" data-end=\"4723\"\u003e\n\u003ctd data-start=\"4666\" data-end=\"4702\" data-col-size=\"sm\"\u003eDimensions Without Backup Battery\u003c\/td\u003e\n\u003ctd data-start=\"4702\" data-end=\"4723\" data-col-size=\"sm\"\u003e432 × 284 × 83 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"4725\" data-end=\"4862\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"15mmvst\" data-start=\"4864\" data-end=\"4883\"\u003eProduct Options\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=\"4885\" data-end=\"5035\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4885\" data-end=\"4905\"\u003e\n\u003ctr data-start=\"4885\" data-end=\"4905\"\u003e\n\u003cth data-start=\"4885\" data-end=\"4894\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eOption\u003c\/th\u003e\n\u003cth data-start=\"4894\" data-end=\"4905\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4916\" data-end=\"5035\"\u003e\n\u003ctr data-start=\"4916\" data-end=\"4969\"\u003e\n\u003ctd data-start=\"4916\" data-end=\"4938\" data-col-size=\"sm\"\u003eWith Backup Battery\u003c\/td\u003e\n\u003ctd data-start=\"4938\" data-end=\"4969\" data-col-size=\"sm\"\u003eStandby power configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4970\" data-end=\"5035\"\u003e\n\u003ctd data-start=\"4970\" data-end=\"4995\" data-col-size=\"sm\"\u003eWithout Backup Battery\u003c\/td\u003e\n\u003ctd data-start=\"4995\" data-end=\"5035\" data-col-size=\"sm\"\u003eStandard mains-powered configuration\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":45150165532872,"sku":"YA-K300","price":0.0,"currency_code":"IQD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/9761\/7864\/files\/ChatGPTImageJul25_2026_10_52_36PM.png?v=1785009188","url":"https:\/\/toolmart.me\/en\/products\/yaoan-ya-k300-gas-detection-controller","provider":"TOOLMART","version":"1.0","type":"link"}