{"title":"Fixed Gas Detectors","description":"\u003cp\u003eA fixed gas detection system watches a location around the clock: sensors or transmitters at the hazard, wired to a controller that displays readings and drives alarms and relays. ERE supplies RKI Instruments sensor\/transmitters for combustibles (LEL), oxygen, H2S, CO, CO2 and other toxic gases, including the explosion-proof \u003ca href=\"\/en-us\/products\/explosion-proof-gas-sensor-transmitter-s2-series\"\u003eS2 Series\u003c\/a\u003e and \u003ca href=\"\/en-us\/products\/m2a-xl-stand-alone-transmitter\"\u003eM2A-XL\u003c\/a\u003e, sample-draw units such as the \u003ca href=\"\/en-us\/products\/gd-70d-series-intelligent-gas-detector\"\u003eGD-70D\u003c\/a\u003e, and \u003ca href=\"\/en-us\/products\/beacon%E2%84%A2-110\"\u003eBeacon 110\u003c\/a\u003e, \u003ca href=\"\/en-us\/products\/beacon%E2%84%A2-200\"\u003e200\u003c\/a\u003e, \u003ca href=\"\/en-us\/products\/four-channel-wall-mount-beacon%E2%84%A2-410a\"\u003e410A\u003c\/a\u003e and \u003ca href=\"\/en-us\/products\/beacon%E2%84%A2-800\"\u003e800\u003c\/a\u003e controllers (1 to 8 channels). Stand-alone monitors cover single points: the \u003ca href=\"\/en-us\/products\/ox-600-stand-alone-oxygen-deficiency-monitor\"\u003eOX-600\u003c\/a\u003e for oxygen deficiency, the \u003ca href=\"\/en-us\/products\/ec-600-indoor-carbon-monoxide-gas-monitor\"\u003eEC-600\u003c\/a\u003e for carbon monoxide and the \u003ca href=\"\/en-us\/products\/single-point-stand-alone-monitor\"\u003ePS-2\u003c\/a\u003e. For VOCs and benzene, Ion Science offers the \u003ca href=\"\/en-us\/products\/falco-2-fixed-voc-detector-pumped-model\"\u003eFalco 2\u003c\/a\u003e PID detector and the \u003ca href=\"\/en-us\/products\/titan-2-benzene-monitor\"\u003eTitan 2\u003c\/a\u003e benzene monitor.\u003c\/p\u003e\u003cp\u003eTell us the gases, the number of points and the area classification, and we will propose a system.\u003c\/p\u003e\u003ch2\u003eFixed gas detector FAQ\u003c\/h2\u003e\u003ch3\u003eWhat makes up a fixed gas detection system?\u003c\/h3\u003e\u003cp\u003eThree parts: a sensor or transmitter at each monitoring point, a controller that reads it continuously and holds the alarm setpoints, and outputs such as relays to horns, strobes or a building management system. RKI Beacon controllers accept direct-connect RKI sensors or any 4-20 mA transmitter, so you can mix sensor types on one panel. Our \u003ca href=\"\/en-us\/blogs\/field-notes\/fixed-gas-detectors-a-buyers-guide-for-canada\"\u003efixed gas detector buyer's guide\u003c\/a\u003e walks through the choices.\u003c\/p\u003e\u003ch3\u003eDiffusion or sample-draw detector?\u003c\/h3\u003e\u003cp\u003eA diffusion sensor is mounted where the gas may collect and reads the air that reaches it. A sample-draw unit uses a pump or an aspirator to pull air from a point where a sensor cannot sit, such as a duct or a vessel headspace: the RKI \u003ca href=\"\/en-us\/products\/sample-draw-sensor-transmitter-35-3001-model\"\u003e35-3001\u003c\/a\u003e and \u003ca href=\"\/en-us\/products\/model-1017-explosion-proof-sample-draw-lel-sensor\"\u003eModel 1017\u003c\/a\u003e draw samples from up to 100 ft away, and the \u003ca href=\"\/en-us\/products\/single-dual-sensor-air-aspirator\"\u003eair aspirator\u003c\/a\u003e is built for extreme temperature, pressure and moisture.\u003c\/p\u003e\u003ch3\u003eWhich gases can a fixed system monitor?\u003c\/h3\u003e\u003cp\u003eStandard sensors cover combustible gases (LEL), oxygen, hydrogen sulfide and carbon monoxide, and several RKI transmitters add CO2 and other toxic gases. Application systems target specific hazards: the \u003ca href=\"\/en-us\/products\/monitor-for-gases-produced-by-digester-process\"\u003edigester gas monitor\u003c\/a\u003e for methane, CO2, O2 and H2S, the \u003ca href=\"\/en-us\/products\/wastewater-gas-monitoring-system-explosion-proof-tri-sensor-head\"\u003ewastewater tri-sensor head\u003c\/a\u003e for LEL, O2 and H2S, the Ion Science \u003ca href=\"\/en-us\/products\/ion-science-sf6-areacheck-p2\"\u003eSF6 AreaCheck P2\u003c\/a\u003e for SF6 leaks, and the \u003ca href=\"\/en-us\/products\/lc750-pc120-built-in-type-oxygen-analyzer-for-low-concentration-clean-gas\"\u003eToray LC-750\u003c\/a\u003e analyzer for low oxygen levels in clean inert gas.\u003c\/p\u003e\u003ch3\u003eWhich detectors are rated for hazardous locations?\u003c\/h3\u003e\u003cp\u003eSeveral RKI transmitters are explosion-proof for Class I, Division 1, Groups B, C and D, including the S2 Series, the M2A-XL, the Model 1017 and the wastewater tri-sensor head; the \u003ca href=\"\/en-us\/products\/gd-k88ai-series-toxic-diffusion-sensor-transmitter\"\u003eGD-K88Ai\u003c\/a\u003e toxic gas transmitter is intrinsically safe. Ratings differ by model and sensor, so check the certification on the product page against your area classification.\u003c\/p\u003e\u003ch3\u003eHow are fixed gas detectors maintained and calibrated?\u003c\/h3\u003e\u003cp\u003eFixed sensors need periodic bump tests and calibration with certified \u003ca href=\"\/en-us\/collections\/calibration-gases\"\u003ecalibration gas\u003c\/a\u003e, at the interval set by the manufacturer and your site procedure. Some models make this easier: the M2A-XL can be zeroed and calibrated without opening the housing, and GD-70D plug-in sensors keep their calibration data, so they can be swapped in the field. ERE also \u003ca href=\"\/en-us\/pages\/repair\"\u003erepairs and calibrates\u003c\/a\u003e fixed gas detection systems.\u003c\/p\u003e","products":[{"product_id":"single-point-stand-alone-monitor","title":"RKI Instruments PS-2 Single Point Stand Alone Monitor","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eThe PS-2 is an effective solution for solvent vapor monitoring around degreasers or other processes, hydrogen monitoring in battery rooms, natural gas detection in basements around landfills, and many others.\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39875678798017,"sku":"RK-73-1021RK-01","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/e28f78c5-6a20-426f-8594-75a5160901f9.jpg?v=1620407889"},{"product_id":"explosion-proof-gas-sensor-transmitter-s2-series","title":"Explosion Proof Gas Sensor \/ Transmitter S2 Series","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eExplosion proof construction\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"RK-65-2405RK-05","offer_id":39875718152385,"sku":"RK-65-2405RK-05","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2451RK-05","offer_id":39875718185153,"sku":"RK-65-2451RK-05","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2442RK-2000","offer_id":39875718217921,"sku":"RK-65-2442RK-2000","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2322RK","offer_id":39875718250689,"sku":"RK-65-2322RK","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2331RK","offer_id":39875718283457,"sku":"RK-65-2331RK","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2336RK","offer_id":39875718316225,"sku":"RK-65-2336RK","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2394RK-CH4","offer_id":39875718348993,"sku":"RK-65-2394RK-CH4","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-65-2394RK-HC","offer_id":39875718381761,"sku":"RK-65-2394RK-HC","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/cc5f608a-f909-4571-a1c1-4fc9657d5a4f.jpg?v=1630688741"},{"product_id":"beacon™-110","title":"BEACON™ 110","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eCompact, weatherproof, NEMA 4X enclosure\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"RK-72-2110RK","offer_id":39875902996673,"sku":"RK-72-2110RK","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-72-2110RK-01","offer_id":39875903029441,"sku":"RK-72-2110RK-01","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-72-2110RK-02","offer_id":39875903062209,"sku":"RK-72-2110RK-02","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-72-2110RK-03","offer_id":39875903094977,"sku":"RK-72-2110RK-03","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-72-2102RK","offer_id":39875903127745,"sku":"RK-72-2102RK","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"RK-72-2108RK","offer_id":39875903160513,"sku":"RK-72-2108RK","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/13b646db-04ec-4ef7-9211-eda2e776d325.jpg?v=1620409033"},{"product_id":"beacon™-200","title":"Beacon 200 Two Channel Wall Mount Controller","description":"\u003cp\u003e\u003cspan\u003eThe Beacon 200 is a powerful, low cost fixed system controller for two points of gas detection. It is microprocessor controlled, versatile, simple to install and operate, and priced to be the industry’s most economical two point controller. It is capable of connecting directly to RKI sensors for LEL level combustibles, Oxygen, Hydrogen Sulfide, or Carbon Monoxide. The Beacon 200 can also accept any 4-20 mA transmitter (2 or 3 wire, 24 VDC). Sensors can be mounted directly at the Beacon 200 housing, or can be wired remotely from the controller.\u003c\/span\u003e\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876068507841,"sku":"72-2102RK","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/Beacon-200.jpg?v=1763131379"},{"product_id":"beacon™-800","title":"Beacon™ 800 Eight Channel Wall Mount Controller","description":"\u003cdiv class=\"shortDesc\"\u003e\u003cspan\u003eThe Beaconª 800 is a versatile, low cost fixed system controller for one to eight points of gas detection. It is microprocessor controlled and is capable of accepting up to 8 separate 4-20 mA sensor transmitters which can be either 2 or 3 wire. The Beaconª 800 can be powered by either 24 VDC, or 85-264 VAC. It is simple to operate and comes complete with a wall mount installation kit.\u003c\/span\u003e\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876076830913,"sku":"72-2108RK","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/RKIBEACON800_bbda8469-ffab-4d56-b290-b1e8bc356fb6.png?v=1781100697"},{"product_id":"ion-science-sf6-areacheck-p2","title":"ION SCIENCE SF6 AREACHECK P2","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eFIXED SF6 MONITOR\u003c\/div\u003e","brand":"Ion Science Inc.","offers":[{"title":"Default Title","offer_id":39876285432001,"sku":"SF6AREACHECKP2","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/sf6-p2-fixed-leak-detector-overview-reduced_1024x_60a5b026-f614-42cf-a4a7-444bb32ab931.png?v=1781101282"},{"product_id":"monitor-for-gases-produced-by-digester-process","title":"RKI Instruments Digester Gas Monitor","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876294246593,"sku":"Monitor for Gases Produced by Digester Process","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/digester.jpg?v=1781100794"},{"product_id":"single-dual-sensor-air-aspirator","title":"RKI Instruments Single \/ Dual Sensor Air Aspirator","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eHARSH ENVIRONMENT SAMPLING\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876302110913,"sku":"Single \/ Dual Sensor Air Aspirator","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/aspirator-plate-2.jpg?v=1630516389"},{"product_id":"gd-70d-series-intelligent-gas-detector","title":"GD-70D Series INTELLIGENT GAS DETECTOR","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876321706177,"sku":"GD-70D","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/A9R60n0dr_k8wzul_ew0.jpg?v=1630515641"},{"product_id":"sample-draw-sensor-transmitter-35-3001-model","title":"SAMPLE DRAW SENSOR \/ TRANSMITTER 35-3001 Model","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876332355777,"sku":"35-3001 Model","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/c73c4b20-6699-4e07-9f13-1fe8c4a54e2b.jpg?v=1620411471"},{"product_id":"four-channel-wall-mount-beacon™-410a","title":"Beacon 410A Four Channel Wall Mount Controller","description":"\u003cp\u003eThe Beacon 410A is a highly configurable, microprocessor-based, flexible and easy to use 4 channel gas monitoring controller. It simultaneously displays the gas type, readings, and status for four channels of gas detection. It can monitor any combination of direct connect sensors (LEL, O2, CO2, and toxic gas sensors), as well as any 4-20mA transmitter.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876345495745,"sku":"72-2104A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/Beacon-410Astraight.png?v=1781101835"},{"product_id":"model-1017-explosion-proof-sample-draw-lel-sensor","title":"Model 1017 Explosion Proof Sample Draw LEL Sensor","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876421058753,"sku":"Model 1017","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/Model-1017-LEL-Sensor.jpg?v=1630511936"},{"product_id":"m-series-low-cost-transmitter","title":"M-Series LOW COST TRANSMITTER","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876429971649,"sku":"M-Series","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/d9ddd556fda38b9a6b1892d0d08cb4af425e3000_mseries600x600compressed__63255.1720046842.1280.1280.jpg?v=1781532881"},{"product_id":"ec-600-indoor-carbon-monoxide-gas-monitor","title":"EC-600 INDOOR CARBON MONOXIDE GAS MONITOR","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876443603137,"sku":"EC-600","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/6d9d2cbd-0c55-451d-af4a-5fc67f807273.jpg?v=1620412373"},{"product_id":"gd-k88ai-series-toxic-diffusion-sensor-transmitter","title":"GD-K88Ai Series TOXIC DIFFUSION SENSOR\/TRANSMITTER","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876635263169,"sku":"GD-K88Ai Series","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/A9R15ws4n6_k8wzu8_ew0.jpg?v=1630509722"},{"product_id":"direct-connect-sensors","title":"Direct Connect Sensors","description":"\u003cdiv class=\"shortDesc\"\u003eDirect Connect series gas sensors are highly reliable and very cost effective for the detection of common gas hazards. 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An optional non-explosion proof version is available for oxygen, H2S, CO, and CO2 for use in Class 1 Div 2.\u003c\/div\u003e","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876644176065,"sku":"","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/RKIDIRECTMOUNTSENSOR_33bccabd-79fe-4fea-90d2-010255f48b0d.png?v=1781101987"},{"product_id":"s2-series-s2-sensor-transmitter","title":"S2 Series S2 SENSOR \/ TRANSMITTER","description":"","brand":"RKI Instruments","offers":[{"title":"Default Title","offer_id":39876651581633,"sku":"S2 Series","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/RKI01-65-2_RK-Product_Image_1.jpg?v=1781551230"},{"product_id":"ox-600-stand-alone-oxygen-deficiency-monitor","title":"OX-600 O2 Monitor","description":"\u003cp\u003eStand Alone Oxygen Monitor!\u003c\/p\u003e\n\u003cp\u003eThe OX-600 is an indoor, standalone monitor that detects Oxygen (O2) with a range of 0-25.0 % volume with 0.1% increments. It’s sleek, low-profile design is equipped with a unique tri-colour display, which changes colour as oxygen levels reach each alarm level. The OX-600 has 2 preset alarms, and comes ready to operate with a simple wall mount bracket and 10 foot power cord. It is capable of operating with three different power options; 115 VAC, 24 VDC or alkaline batteries. 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It also serves a web page over Ethernet and a USB virtual COM port, with optional 4-20 mA outputs for up to 32 sensors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReads all 255 wireless addresses on its configured network\u003c\/li\u003e\n\u003cli\u003eRS-232 or RS-485 Modbus output for PLC, computer or SCADA systems\u003c\/li\u003e\n\u003cli\u003eEthernet web page showing readings, alarms, faults and sensor information; USB virtual COM port\u003c\/li\u003e\n\u003cli\u003eOptional 4-20 mA output cards: 8 channels each, up to 4 cards (32 channels)\u003c\/li\u003e\n\u003cli\u003eIndividually configurable low and high alarm set points per channel\u003c\/li\u003e\n\u003cli\u003e900 MHz or 2.4 GHz radio; 12 to 35 VDC or AC with the optional power supply\u003c\/li\u003e\n\u003cli\u003eNEMA 4X fiberglass enclosure (non explosion proof) with clear window\u003c\/li\u003e\n\u003cli\u003eOperates from -40 to +70 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"AirLink 9850, radio and options chosen at order","offer_id":67794254692578,"sku":"RK-AIRLINK-9850","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/AirLink-9850-Image-2.jpg?v=1792777081"},{"product_id":"rki-airlink-9900-wireless-signal-repeater-xp-nxp","title":"RKI AirLink 9900 Wireless Signal Repeater (XP \/ NXP)","description":"\u003cp\u003eThe RKI AirLink 9900 is a wireless signal repeater for AirLink gas detection systems: it receives each wireless detector's transmission and repeats it to the controller, for longer distances and more reliable links. 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It shows the radio address, gas reading, RF signal strength, time since last message, sensor and gas type and battery voltage of every AirLink detector, transmitter or repeater in range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShows the status of any AirLink wireless gas detector, transmitter or repeater in range\u003c\/li\u003e\n\u003cli\u003eDisplays radio address, gas reading, RF signal strength, time since last message, sensor type, gas type and battery voltage\u003c\/li\u003e\n\u003cli\u003eUp to 255 detectors; works with all AirLink wireless transmitters\u003c\/li\u003e\n\u003cli\u003eRechargeable lithium-ion battery: up to 16 hours per charge\u003c\/li\u003e\n\u003cli\u003e4 line x 20 character LCD; rotate the knob to scroll sensors, press for more\u003c\/li\u003e\n\u003cli\u003eAlarm LED (can be disabled)\u003c\/li\u003e\n\u003cli\u003e900 MHz or 2.4 GHz radio\u003c\/li\u003e\n\u003cli\u003eAluminum enclosure, 1.15 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"AirLink 9100, radio chosen at order","offer_id":67794256691426,"sku":"RK-AIRLINK-9100","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/AirLink-9100-Image.jpg?v=1792777086"},{"product_id":"rki-airlink-5900-analog-4-20-ma-to-wireless-converter","title":"RKI AirLink 5900 Analog (4-20 mA) to Wireless Converter","description":"\u003cp\u003eThe RKI AirLink 5900 converts any 4-20 mA signal into an AirLink wireless signal: gas, flame, tank level and many other sensor types. It is wire powered from 12 to 35 VDC, in an explosion proof aluminum enclosure, and reports to the AirLink 7010 or 7032 controllers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConverts any 4-20 mA sensor signal to wireless: gas, flame, tank level and more\u003c\/li\u003e\n\u003cli\u003eTransmits the 4-20 mA signal or a scaled value up to 30,000; adjustable transmission on change\u003c\/li\u003e\n\u003cli\u003eWire powered, 12 to 35 VDC\u003c\/li\u003e\n\u003cli\u003e900 MHz or 2.4 GHz radio, 255 addresses per network\u003c\/li\u003e\n\u003cli\u003eSunlight readable 102 x 64 graphic LCD with LED backlight\u003c\/li\u003e\n\u003cli\u003e3 push-buttons with matching magnetic, non-intrusive switches\u003c\/li\u003e\n\u003cli\u003eAluminum enclosure: ATEX, and CSA Class I Div 1 Groups C D \/ Class I Zone 1 AEx db IIB T6 Gb\u003c\/li\u003e\n\u003cli\u003eWorks with the AirLink 7010 and AirLink 7032 controllers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"AirLink 5900, radio chosen at order","offer_id":67794257051874,"sku":"RK-AIRLINK-5900","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/AirLink-5900-clipped-image.jpg?v=1792777088"},{"product_id":"rki-airlink-5950-wireless-switch-state-transmitter","title":"RKI AirLink 5950 Wireless Switch-State Transmitter","description":"\u003cp\u003eThe RKI AirLink 5950 is a battery powered wireless transmitter for 1 or 2 dry contact switches. It sends each switch state to an AirLink controller, which can then drive its relays and Modbus output, and can report to several receivers in different locations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnects up to 2 dry contact switches\u003c\/li\u003e\n\u003cli\u003eBattery powered: 3.6 V, 19 Ah\u003c\/li\u003e\n\u003cli\u003eTransmits every 2 minutes with no change and every 5 seconds on a change (user configurable)\u003c\/li\u003e\n\u003cli\u003eCan report to several receivers in different locations\u003c\/li\u003e\n\u003cli\u003e900 MHz or 2.4 GHz radio, 255 addresses per network\u003c\/li\u003e\n\u003cli\u003eSunlight readable 102 x 64 graphic LCD with LED backlight\u003c\/li\u003e\n\u003cli\u003e3 magnetic, non-intrusive push-buttons\u003c\/li\u003e\n\u003cli\u003eQPS certified Class I Div 1 Groups C D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"AirLink 5950, radio chosen at order","offer_id":67794257903842,"sku":"RK-AIRLINK-5950","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/AirLink-5950-clipped-image.jpg?v=1792777090"},{"product_id":"rki-h2s-rig-monitor-for-temporary-drill-sites","title":"RKI H2S Rig Monitor for Temporary Drill Sites","description":"\u003cp\u003eRKI's RM series H2S monitors are built for temporary drilling rigs: a long-life plug-in electrochemical H2S sensor (0-100 ppm) in an explosion-proof housing with a mounting bracket, a 103 dB horn and a top strobe, powered from 12 VDC through battery clamps. Choose the M2 transmitter or a Beacon 110RM \/ 200RM controller.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eH2S detection 0-100 ppm with a long-life plug-in electrochemical sensor\u003c\/li\u003e\n\u003cli\u003ePowerful horn (103 dB at 10 ft) and super bright top-mount strobe\u003c\/li\u003e\n\u003cli\u003eTwo programmable alarm set points: latching or self-resetting, on and off delays\u003c\/li\u003e\n\u003cli\u003eExplosion-proof sensor enclosure with a convenient mounting bracket\u003c\/li\u003e\n\u003cli\u003e12 VDC power with battery clamps; easy to install and move between sites\u003c\/li\u003e\n\u003cli\u003eCalibrates with a magnet without opening the housing (M2 transmitter)\u003c\/li\u003e\n\u003cli\u003eRugged strain-relief cord grips on every cable connection\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"M2 H2S rig monitor transmitter with horn and strobe","offer_id":67794393432290,"sku":"RK-65-2625RK-HR","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Beacon 110RM single-channel rig controller with horn and strobe","offer_id":67794393465058,"sku":"RK-72-2110RK-HR","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Beacon 200RM two-channel rig controller with horn and strobe","offer_id":67794393497826,"sku":"RK-72-2102RK-HR","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/M2-Rig.jpg?v=1792777480"},{"product_id":"rki-t2a-explosion-proof-toxic-gas-detector-transmitter-2-wire","title":"RKI T2A Explosion-Proof Toxic Gas Detector \/ Transmitter (2-Wire)","description":"\u003cp\u003eThe RKI T2A is a 2-wire loop-powered explosion-proof toxic gas detector that uses an electrochemical sensor for gases such as Cl2, ClO2, CO, H2S, HCl, HCN, HF, NH3, NO2, O2, O3, PH3 and SO2. Magnetic switches allow non-intrusive calibration in the field, and it outputs 4-20 mA to RKI Beacon controllers or a DCS \/ PLC.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectrochemical sensor; loop-powered 2-wire 4-20 mA output\u003c\/li\u003e\n\u003cli\u003e3-character 7-segment display with backlight\u003c\/li\u003e\n\u003cli\u003e3 push-buttons (MENU \/ ADD \/ SUB) with matching magnetic non-intrusive switches\u003c\/li\u003e\n\u003cli\u003eOperates from -40 to +60 °C\u003c\/li\u003e\n\u003cli\u003eAluminum enclosure with 303 stainless steel sensor housing; wall mount included\u003c\/li\u003e\n\u003cli\u003eMain enclosure CQPSUS Class I Div 1 and 2 Groups B C D; NEMA 3, 4, 4X, 7 and 9\u003c\/li\u003e\n\u003cli\u003eWorks with RKI Beacon 110, 200, 410A and 800 controllers and most DCS \/ PLC systems\u003c\/li\u003e\n\u003cli\u003e1-year warranty on electronics and sensor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"T2A 2-wire toxic gas transmitter","offer_id":67794398216418,"sku":"RK-T2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/T2A-Image.jpg?v=1792777489"},{"product_id":"rki-gd-81d-sample-draw-gas-detector","title":"RKI GD-81D Sample Draw Gas Detector","description":"\u003cp\u003eThe RKI GD-81D is a wall-mounted sample-draw gas detector for combustibles, oxygen, carbon dioxide and a wide range of toxic gases, including vaporized hydrogen peroxide. 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It takes an electrochemical, infrared or PID sensor for more than 35 gases and refrigerants, outputs 4-20 mA and RS-485 Modbus, and offers relays, a 3-colour LED perimeter alarm or a 900 MHz \/ 2.4 GHz radio as options.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectrochemical, infrared or PID sensor element\u003c\/li\u003e\n\u003cli\u003eWired power 115-220 VAC (3-wire)\u003c\/li\u003e\n\u003cli\u003eOperates from -40 to +70 °C\u003c\/li\u003e\n\u003cli\u003e3 push-buttons with matching magnetic non-intrusive switches\u003c\/li\u003e\n\u003cli\u003eGraphical sunlight-readable LCD with LED backlight\u003c\/li\u003e\n\u003cli\u003e4-20 mA (3-wire) and RS-485 Modbus outputs; optional 900 MHz or 2.4 GHz radio\u003c\/li\u003e\n\u003cli\u003eOptional 2 dry-contact relays, or optional 3-colour LED perimeter and audible alarm\u003c\/li\u003e\n\u003cli\u003e1-year warranty (2 months for PID with 11.7 eV lamp)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"Air Alert standalone gas detector","offer_id":67794400051426,"sku":"RK-AIR-ALERT","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/Air-Alert-Image.jpg?v=1792777493"},{"product_id":"rki-voc-pro-explosion-proof-pid-voc-detector-transmitter","title":"RKI VOC Pro Explosion-Proof PID VOC Detector \/ Transmitter","description":"\u003cp\u003eThe RKI VOC Pro is a 3-wire explosion-proof fixed VOC detector with a photoionization (PID) sensor: 10.0 eV, 10.6 eV or 11.7 eV lamps, ranges from 0-10 ppm up to 0-2,000 ppm. 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It outputs 4-20 mA or HART, runs on 24 VDC and is ATEX \/ IECEx Ex d IIC T5 approved with IP65\/67 protection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSD-1GP catalytic and SD-1RI infrared: % LEL combustibles\u003c\/li\u003e\n\u003cli\u003eSD-1GH semiconductor: ppm organic vapours and toxics such as acrylonitrile, ethylene oxide, n-methyl pyrrolidone and methylene chloride\u003c\/li\u003e\n\u003cli\u003eSD-1EC electrochemical: CO 0-75 ppm or H2S 0-30 ppm; SD-1OX galvanic cell: O2 0-25 vol %\u003c\/li\u003e\n\u003cli\u003eDirect digital display of gas readings\u003c\/li\u003e\n\u003cli\u003e4-20 mA linear output or HART over 4-20 mA\u003c\/li\u003e\n\u003cli\u003eSIL2 approval available on IR, EC and OX versions\u003c\/li\u003e\n\u003cli\u003eEasy maintenance with a magnetic key; microprocessor self-diagnosis\u003c\/li\u003e\n\u003cli\u003eExplosion proof ATEX \/ IECEx Ex d IIC T5, IP65\/67; 3 W maximum\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"SD-1GP catalytic, combustibles 0-100 % LEL","offer_id":67794402771170,"sku":"RK-SD-1GP","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"SD-1RI infrared, combustibles","offer_id":67794402803938,"sku":"RK-SD-1RI","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"SD-1GH semiconductor, ppm organic vapours","offer_id":67794402836706,"sku":"RK-SD-1GH","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"SD-1EC electrochemical, CO or H2S","offer_id":67794402869474,"sku":"RK-SD-1EC","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"SD-1OX galvanic cell, oxygen 0-25 vol %","offer_id":67794402902242,"sku":"RK-SD-1OX","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/SD-1EC.jpg?v=1792777498"},{"product_id":"rki-mps-lel-sensor-molecular-property-spectrometer","title":"RKI MPS LEL Sensor (Molecular Property Spectrometer)","description":"\u003cp\u003eThe RKI MPS (Molecular Property Spectrometer) LEL sensor identifies the combustible gas it sees and applies the right LEL factor itself, so one methane calibration reads 14 gases correctly, hydrogen included. It is immune to poisons such as H2S, silicone and HCFCs, needs only annual field response checks and works in high humidity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReads 14 combustible gases on a single methane calibration, no conversion factors\u003c\/li\u003e\n\u003cli\u003eDetects hydrogen along with hydrocarbons and solvent vapours\u003c\/li\u003e\n\u003cli\u003eImmune to poisons such as H2S, silicone and HCFCs\u003c\/li\u003e\n\u003cli\u003eRequires only annual field response checks; expected sensor life over 10 years\u003c\/li\u003e\n\u003cli\u003eWorks in high-humidity applications\u003c\/li\u003e\n\u003cli\u003eCompatible with RKI M2A, S2 and Direct Connect\u003c\/li\u003e\n\u003cli\u003eExplosion-proof approval C UL US\u003c\/li\u003e\n\u003cli\u003e2-year warranty on the sensor, 1 year on electronics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"61-0230: MPS LEL sensor, 3\/4 in NPT","offer_id":67794402967778,"sku":"RK-61-0230","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"61-1020: Direct Connect MPS detector with XP J-box","offer_id":67794403000546,"sku":"RK-61-1020","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"65-2380: S2 MPS sensor \/ transmitter with XP J-box","offer_id":67794403033314,"sku":"RK-65-2380","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"65-2650RK: M2A MPS sensor \/ transmitter with J-box","offer_id":67794403066082,"sku":"RK-65-2650RK","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/mps-sensor-main.jpg?v=1792777501"},{"product_id":"rki-ohc-800-explosion-proof-gas-calorimeter","title":"RKI OHC-800 Explosion-Proof Gas Calorimeter","description":"\u003cp\u003eThe RKI OHC-800 is an all-in-one explosion-proof gas calorimeter that continuously measures calorific value, density or Wobbe index of natural gas and other paraffinic hydrocarbon gases. 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Hot-swappable power supplies, pumps and PCs keep it running, and its RFID cassette tape lasts up to 180 days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMonitors up to 80 sample points in a single unit\u003c\/li\u003e\n\u003cli\u003ePowerful pumps sample up to 120 m (400 ft) away within 1 minute\u003c\/li\u003e\n\u003cli\u003eRedundancy: backup power supply, backup pump and RAID backup PC, all hot-swappable\u003c\/li\u003e\n\u003cli\u003e180-day cassette tape with RFID tape management; one-minute tape change\u003c\/li\u003e\n\u003cli\u003eBuilt-in pyrolyzer function; more than 300 sensors in the lineup\u003c\/li\u003e\n\u003cli\u003eIntuitive 19-inch touch screen\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RKI Instruments","offers":[{"title":"FPM-80A multi-point toxic gas monitoring system","offer_id":67794403229922,"sku":"RK-FPM-80A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/FPM-80A-scaled.png?v=1792777509"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/collections\/LC750LPC120_1024x1024_2x_a5052914-4e8e-4825-a530-ddaf7aa06edc.jpg?v=1629139988","url":"https:\/\/www.ereinc.com\/en-us\/collections\/fixed-gas-detectors.oembed","provider":"ERE Inc.","version":"1.0","type":"link"}