{"title":"Gas Detection Controllers","description":null,"products":[{"product_id":"crowcon-12-channel-gas-and-fire-control-panel-vortex","title":"Crowcon Vortex | 12-Channel Gas and Fire Control Panel | Wall-mount, up to 32 relays, Modbus","description":"\u003cp\u003eThe Crowcon Vortex in its wall-mounted enclosure (470 x 306 x 170 mm, aluminium back-box with ABS cover, IP66) monitors up to 12 channels, three of which can be fire loops. Each channel has one fault and three alarm levels that can be combined freely to drive up to 32 output relays. An internal 2 Ah battery keeps the system running through a mains failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUp to 24 SPCO relays (6 A at 250 Vac), 32 with bus extension module\u003c\/li\u003e\n\u003cli\u003eRelay coils monitored continuously for faults\u003c\/li\u003e\n\u003cli\u003eZones can be inhibited individually for maintenance\u003c\/li\u003e\n\u003cli\u003eModular plug-in construction\u003c\/li\u003e\n\u003cli\u003eNon-intrusive calibration and configuration over Modbus\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849002097,"sku":"Vortex","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/Vortex.png?v=1793499023"},{"product_id":"crowcon-din-rail-gas-controller-vortex-rack-panel","title":"Crowcon Vortex Rack\/Panel | DIN-Rail Gas Controller | 19 in 3U or panel display, 12 channels","description":"\u003cp\u003eVortex Rack\/Panel supplies the Crowcon Vortex input, output and controller modules on DIN rail for fitting inside a customer cabinet, such as a 19 in rack or a high ingress protection enclosure. An optional display module is offered as a standard 19 in 3U rack unit or as a 441 x 128 mm panel display (cut-out 366 x 84.5 mm). Modules, power supply and batteries are supplied separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSame 12-channel capability as the wall-mount Vortex\u003c\/li\u003e\n\u003cli\u003eOptional 19 in 3U rack or panel display module\u003c\/li\u003e\n\u003cli\u003eDIN-rail modules for specialist enclosures\u003c\/li\u003e\n\u003cli\u003eUp to 32 relays with bus extension module\u003c\/li\u003e\n\u003cli\u003eProfibus module available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849034865,"sku":"Vortex Rack\/Panel","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/Vortex_4d58d861-f470-496a-904d-fb23a0e3e106.png?v=1793499024"},{"product_id":"crowcon-flameproof-gas-detection-control-panel-vortex-fp","title":"Crowcon Vortex FP | Flameproof Gas Detection Control Panel | Exd, 12 channels, 440 x 640 x 332 mm","description":"\u003cp\u003eThe Crowcon Vortex FP is an ATEX certified Exd flameproof control panel for gas detection in Zone 1 and Zone 2, such as on offshore production platforms and refineries. Its 440 x 640 x 332 mm LM25 aluminium enclosure weighs about 70 kg and houses a 150 W supply. Magnetic switches on the display let the system be interrogated or inhibited without opening the enclosure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFront-panel push buttons for day-to-day operation without hot-work permits\u003c\/li\u003e\n\u003cli\u003eUp to 12 channels with all Vortex features\u003c\/li\u003e\n\u003cli\u003eModbus RTU as standard, Profibus optional\u003c\/li\u003e\n\u003cli\u003eContinuous relay monitoring\u003c\/li\u003e\n\u003cli\u003eVortex PC configuration software\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849100401,"sku":"Vortex FP","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/VortexFP-1.png?v=1793499025"},{"product_id":"crowcon-compact-flameproof-gas-control-panel-vortex-fp-compact","title":"Crowcon Vortex FP Compact | Compact Flameproof Gas Control Panel | Exd, 12 channels, 37.5 kg","description":"\u003cp\u003eThe Vortex FP Compact is the smaller of Crowcon's two flameproof Vortex panels, measuring 450 x 330 x 289 mm and weighing about 37.5 kg, for Zone 1 and Zone 2 locations where space is tight. It runs from an 85-264 Vac, 75 W supply and keeps the full Vortex feature set with fault and alarm LEDs on the front.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompact Exd enclosure for restricted spaces\u003c\/li\u003e\n\u003cli\u003eInterrogation and inhibit via magnetic key\u003c\/li\u003e\n\u003cli\u003eModbus RTU, Profibus optional\u003c\/li\u003e\n\u003cli\u003eRelays monitored continuously\u003c\/li\u003e\n\u003cli\u003eIP66 water and dust protection\u003c\/li\u003e\n\u003cli\u003eFault and alarm LEDs on the front panel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849133169,"sku":"Vortex FP Compact","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/VortexFP-1_d0d2e120-fc91-4d98-8696-d81989fd886a.png?v=1793499026"},{"product_id":"crowcon-1-to-4-channel-gas-detection-control-panel-gasmaster","title":"Crowcon Gasmaster | 1 to 4 Channel Gas Detection Control Panel | LCD, relays, 4-20 mA, Modbus","description":"\u003cp\u003eThe Crowcon Gasmaster is a modular control panel for one to four gas detectors, accepting 2- or 3-wire 4-20 mA transmitters or mV pellistor flammable detectors in almost any combination. Fire loops of up to 20 conventional detectors or flame detectors can also be connected. A large multilingual backlit LCD shows readings from all channels at once.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo independent alarm levels per channel\u003c\/li\u003e\n\u003cli\u003eDPCO relays rated 250 Vac 8 A, with rising or falling alarms\u003c\/li\u003e\n\u003cli\u003e4-20 mA or 1-5 V analogue output per channel\u003c\/li\u003e\n\u003cli\u003eRS-485 Modbus RTU for DCS, SCADA or PLC\u003c\/li\u003e\n\u003cli\u003e1.2 Ah internal battery back-up\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849165937,"sku":"Gasmaster","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/Gasmaster-1.png?v=1793499027"},{"product_id":"crowcon-16-channel-addressable-gas-controller-gm16","title":"Crowcon GM16 | 16-Channel Addressable Gas Controller | 1-16 channels, Modbus, web live feed","description":"\u003cp\u003eThe Crowcon GM16 is the 16-channel model of the GM addressable controller range, accepting 1-16 channel inputs. It can be supplied with optional enclosures as well as 19 in rack mounting, and like the rest of the range it is modular, so only the parts needed for the application are fitted. Channels can be grouped into zones and viewed live on a web page.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModular build configured to the application\u003c\/li\u003e\n\u003cli\u003eZoned channel grouping\u003c\/li\u003e\n\u003cli\u003eLive web-page feed via RJ45\u003c\/li\u003e\n\u003cli\u003e4-20 mA sink\/source inputs and RS-485 Modbus RTU\u003c\/li\u003e\n\u003cli\u003eFibreglass NEMA 4X enclosure options\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849198705,"sku":"GM16","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/GM-Addressable-Controllers-1.png?v=1793499028"},{"product_id":"crowcon-64-channel-addressable-gas-controller-gm64","title":"Crowcon GM64 | 64-Channel Addressable Gas Controller | 1-64 channels, Modbus, web live feed","description":"\u003cp\u003eHandling between 1 and 64 channel inputs, the Crowcon GM64 addressable gas detection controller is offered with optional enclosures as well as 19 in rack mounting. Readings can be shown as 3-minute trends for one channel or compared across up to 16 channels at a time, and a direct web-page feed allows remote viewing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrend and multi-channel views of live readings\u003c\/li\u003e\n\u003cli\u003eDirect web-page communication for remote viewing\u003c\/li\u003e\n\u003cli\u003eRelays rated 5 A 30 V\u003c\/li\u003e\n\u003cli\u003eSmall or large NEMA 4X enclosure, or 19 in rack\u003c\/li\u003e\n\u003cli\u003eTypical draw 20-50 W without detector heads\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849231473,"sku":"GM64","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/GM-Addressable-Controllers-1_04a9595b-0f16-4728-aac8-c360e8612e29.png?v=1793499029"},{"product_id":"crowcon-128-channel-addressable-gas-controller-gm128","title":"Crowcon GM128 | 128-Channel Addressable Gas Controller | 1-128 channels, Modbus, web live feed","description":"\u003cp\u003eThe Crowcon GM128 is the largest GM addressable controller, with capacity for 1-128 channel inputs, supplied in 19 in rack-mount form. Its modular build keeps complexity down on large systems because only the modules the application needs are fitted. Channels can be grouped into zones, with 3-minute trends, multi-channel views and a live web-page feed for remote monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCapacity for up to 128 channels\u003c\/li\u003e\n\u003cli\u003eChannels grouped into zoned areas\u003c\/li\u003e\n\u003cli\u003eWeb-page live feed over Ethernet\u003c\/li\u003e\n\u003cli\u003eRS-485 Modbus RTU and 4-20 mA inputs\u003c\/li\u003e\n\u003cli\u003eDigital channels with no controller variability\u003c\/li\u003e\n\u003cli\u003eRelays rated 5 A 30 V; 19 in rack mounting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045849264241,"sku":"GM128","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/GM-Addressable-Controllers-1_28e4e45d-8d2f-4dca-a9b2-66f617a9970f.png?v=1793499030"},{"product_id":"crowcon-car-park-gas-detection-control-panel-multiscan-pk-16","title":"Crowcon Multiscan++ PK 16 | Car Park Gas Detection Control Panel | Up to 16 inputs, EN 50545-1","description":"\u003cp\u003eThe Multiscan++ PK 16 is the 16-input model of Crowcon's Sensitron Multiscan++ PK car park control panel, certified to EN 50545-1 for CO and NO2 detection in car parks and tunnels. It has 8 on-board 4-20 mA inputs and 6 relays, with further inputs added through remote modules or by connecting Sensitron detectors directly on the RS485 bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEN 50545-1 certified for car parks and tunnels\u003c\/li\u003e\n\u003cli\u003eUp to 16 inputs\u003c\/li\u003e\n\u003cli\u003e6 relays on board\u003c\/li\u003e\n\u003cli\u003eBox or rack versions\u003c\/li\u003e\n\u003cli\u003eSelf-testing microprocessor\u003c\/li\u003e\n\u003cli\u003eGalileo or Modbus field bus and Modbus supervision link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045857489009,"sku":"Multiscan++ PK 16","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-PK.png?v=1793499030"},{"product_id":"crowcon-car-park-gas-detection-control-panel-multiscan-pk-32","title":"Crowcon Multiscan++ PK 32 | Car Park Gas Detection Control Panel | Up to 32 inputs, EN 50545-1","description":"\u003cp\u003eBuilt for car park monitoring, the Sensitron Multiscan++ PK 32 from Crowcon supports up to 32 detector inputs and is EN 50545-1 certified. It provides 8 relays on board, expandable to 64 outputs via remote modules, and its microprocessor runs self-tests to detect and locate faults. For a 32-input system, SMART P-1 and P-2 detectors complete the car park line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCar park CO and NO2 monitoring\u003c\/li\u003e\n\u003cli\u003eSensitron detectors connect on RS485\u003c\/li\u003e\n\u003cli\u003eGalileo or Modbus field bus\u003c\/li\u003e\n\u003cli\u003eUp to 32 inputs via remote modules\u003c\/li\u003e\n\u003cli\u003eBox version holds two 12 V 7 Ah batteries\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045857521777,"sku":"Multiscan++ PK 32","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-PK_cfe72dbb-9372-446e-8daf-1c3fbea166a4.png?v=1793499031"},{"product_id":"crowcon-car-park-gas-detection-control-panel-multiscan-pk-64","title":"Crowcon Multiscan++ PK 64 | Car Park Gas Detection Control Panel | Up to 64 inputs, EN 50545-1","description":"\u003cp\u003eWith capacity for 64 inputs, the Crowcon Sensitron Multiscan++ PK 64 manages CO and NO2 detection across larger car parks and tunnels to the EN 50545-1 standard. Eight 4-20 mA inputs are on the board, remote modules extend the I\/O, expandable to 128 outputs via remote modules, and events can be viewed on the panel or in software.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to EN 50545-1\u003c\/li\u003e\n\u003cli\u003eLCD and 18 status LEDs\u003c\/li\u003e\n\u003cli\u003eModbus supervision link\u003c\/li\u003e\n\u003cli\u003e8 on-board relays\u003c\/li\u003e\n\u003cli\u003eRack (4.5 kg) or box (6.6 kg) build\u003c\/li\u003e\n\u003cli\u003eRemote modules add inputs and outputs beyond the board\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045857554545,"sku":"Multiscan++ PK 64","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-PK_3b455f72-8215-4637-845c-0ca153ce22b8.png?v=1793499032"},{"product_id":"crowcon-car-park-gas-detection-control-panel-multiscan-pk-128","title":"Crowcon Multiscan++ PK 128 | Car Park Gas Detection Control Panel | Up to 128 inputs, EN 50545-1","description":"\u003cp\u003eThe Multiscan++ PK 128 is the 128-input model of Crowcon's Sensitron Multiscan++ PK car park control panel, certified to EN 50545-1 for CO and NO2 detection in car parks and tunnels. It has 8 on-board 4-20 mA inputs and 8 relays, with further inputs added through remote modules or by connecting Sensitron detectors directly on the RS485 bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEN 50545-1 certified for car parks and tunnels\u003c\/li\u003e\n\u003cli\u003eUp to 128 inputs\u003c\/li\u003e\n\u003cli\u003e8 relays on board\u003c\/li\u003e\n\u003cli\u003eBox or rack versions\u003c\/li\u003e\n\u003cli\u003eSelf-testing microprocessor\u003c\/li\u003e\n\u003cli\u003eGalileo or Modbus field bus and Modbus supervision link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045857587313,"sku":"Multiscan++ PK 128","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-PK_351ea22f-cb9d-43a2-a7fd-79bf01976895.png?v=1793499033"},{"product_id":"crowcon-car-park-gas-detection-control-panel-multiscan-pk-256","title":"Crowcon Multiscan++ PK 256 | Car Park Gas Detection Control Panel | Up to 256 inputs, EN 50545-1","description":"\u003cp\u003eBuilt for car park monitoring, the Sensitron Multiscan++ PK 256 from Crowcon supports up to 256 detector inputs and is EN 50545-1 certified. It provides 8 relays on board, expandable to 516 outputs via remote modules, and its microprocessor runs self-tests to detect and locate faults. For a 256-input system, SMART P-1 and P-2 detectors complete the car park line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCar park CO and NO2 monitoring\u003c\/li\u003e\n\u003cli\u003eSensitron detectors connect on RS485\u003c\/li\u003e\n\u003cli\u003eGalileo or Modbus field bus\u003c\/li\u003e\n\u003cli\u003eUp to 256 inputs via remote modules\u003c\/li\u003e\n\u003cli\u003eBox version holds two 12 V 7 Ah batteries\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045857620081,"sku":"Multiscan++ PK 256","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-PK_d77673aa-ff82-45cf-b129-08b2e5f415f2.png?v=1793499034"},{"product_id":"crowcon-sil2-gas-detection-control-panel-multiscan-s2-32","title":"Crowcon Multiscan++ S2 32 | SIL2 Gas Detection Control Panel | Up to 32 inputs, SIL2, ATEX","description":"\u003cp\u003eThe Multiscan++ S2 32 is the 32-input version of Crowcon's Sensitron Multiscan++ S2, a SIL2 and ATEX certified multifunction gas detection control panel intended for sites that need a highly flexible system. It has 8 on-board 4-20 mA inputs and 8 relays, expandable to 64 outputs with remote modules, and up to two galvanically isolated closed RS485 loops. Box and rack versions are available, the box taking two 12 V 7 Ah batteries.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSIL2 and ATEX certified\u003c\/li\u003e\n\u003cli\u003eUp to 32 inputs\u003c\/li\u003e\n\u003cli\u003eUp to 2 isolated RS485 loops\u003c\/li\u003e\n\u003cli\u003eEvent log on display or PC\u003c\/li\u003e\n\u003cli\u003eBox or rack versions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045865812081,"sku":"Multiscan++ S2 32","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-S2-1.png?v=1793499035"},{"product_id":"crowcon-sil2-gas-detection-control-panel-multiscan-s2-64","title":"Crowcon Multiscan++ S2 64 | SIL2 Gas Detection Control Panel | Up to 64 inputs, SIL2, ATEX","description":"\u003cp\u003eRated SIL2 and ATEX certified, the Sensitron Multiscan++ S2 64 from Crowcon monitors up to 64 gas detectors and can drive up to 128 outputs through remote modules, with 8 relays fitted on the board. Its self-test routines detect and locate possible failures quickly. The event log can be read on the panel display or downloaded to a PC for review.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSelf-testing to detect and localise failures\u003c\/li\u003e\n\u003cli\u003e8 relays on board\u003c\/li\u003e\n\u003cli\u003eGalileo or Modbus field bus\u003c\/li\u003e\n\u003cli\u003eUp to 128 outputs\u003c\/li\u003e\n\u003cli\u003eLCD with 18 status LEDs\u003c\/li\u003e\n\u003cli\u003eRack version runs from an external 24 Vdc supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045865844849,"sku":"Multiscan++ S2 64","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-S2-1_20087931-f0d1-4f5c-8a14-88cdb14de8ef.png?v=1793499036"},{"product_id":"crowcon-sil2-gas-detection-control-panel-multiscan-s2-128","title":"Crowcon Multiscan++ S2 128 | SIL2 Gas Detection Control Panel | Up to 128 inputs, SIL2, ATEX","description":"\u003cp\u003eFor larger plants such as refineries, pharmaceutical, petrochemical or food and beverage sites, the Crowcon Sensitron Multiscan++ S2 128 handles up to 128 detector inputs and 256 outputs. It is SIL2 certified, carries 8 relays on board and uses Galileo or Modbus on the field side with Modbus for supervision. Sensitron detectors can connect directly on the RS485 bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSIL2 functional safety\u003c\/li\u003e\n\u003cli\u003e128 detector inputs\u003c\/li\u003e\n\u003cli\u003eModbus supervision link\u003c\/li\u003e\n\u003cli\u003eBox version takes two 12 V 7 Ah batteries\u003c\/li\u003e\n\u003cli\u003eAluminium rack option\u003c\/li\u003e\n\u003cli\u003eEvent log viewable on the panel or in software\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crowcon","offers":[{"title":"Default Title","offer_id":68045865877617,"sku":"Multiscan++ S2 128","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/MULTISCAN-S2-1_2b7352c3-cb60-4041-86cf-e14e3e81df85.png?v=1793499037"},{"product_id":"crowcon-sil2-gas-detection-control-panel-multiscan-s2-256","title":"Crowcon Multiscan++ S2 256 | SIL2 Gas Detection Control Panel | Up to 256 inputs, SIL2, ATEX","description":"\u003cp\u003eThe Multiscan++ S2 256 is the top-capacity model of the Crowcon Sensitron S2 panel, managing up to 256 gas detectors and up to 516 outputs for large sites with complex requirements. Up to two closed, galvanically isolated RS485 loops connect the field devices, and 8 x 4-20 mA inputs sit on the board. 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It shows each channel's status, faults and alarm levels live, and alarms can be accepted and reset or detectors inhibited for re-calibration remotely. 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