{"product_id":"senko-duo-tracer-dual-gas-detector","title":"Senko DUO TRACER Dual Gas Detector","description":"\u003cp\u003eThe DUO TRACER is Senko's two channel personal monitor. It sits between the single gas \u003ca href=\"\/products\/senko-sgt-p-single-gas-detector\"\u003eSGT-P\u003c\/a\u003e and the four gas \u003ca href=\"\/products\/senko-mgt-multi-gas-detector\"\u003eMGT\u003c\/a\u003e: two sensors, chosen as a pair, in a body about the size of a single gas monitor.\u003c\/p\u003e\n\n\u003ch2\u003eWhen two gases is the right number\u003c\/h2\u003e\n\u003cp\u003eSome jobs have exactly two gases to watch. Oxygen and carbon monoxide around combustion equipment. Oxygen and carbon dioxide in beverage and cold storage rooms. Nitrogen dioxide and carbon monoxide around diesel exhaust. Carbon monoxide and hydrogen sulfide on a crew that works near both. A dual gas monitor gives you both alarms in one instrument without buying and charging a four gas monitor for every person.\u003c\/p\u003e\n\u003cp\u003eA two gas monitor is not a confined space entry instrument. Testing a space before entry needs a pump and a probe, which is the job of the \u003ca href=\"\/products\/senko-sp-mgtp-pumped-multi-gas-detector\"\u003eSP-MGTP\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eThe seventeen gas pairs\u003c\/h2\u003e\n\u003cp\u003eRanges are taken from SENKO's DUO TRACER datasheet. The datasheet code is the letter or number SENKO uses for the same model in its own documents.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDatasheet code\u003c\/th\u003e\n\u003cth\u003eGases and ranges\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + CH4 (0 to 100%LEL, infrared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + CO2 (0 to 5%vol, infrared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + CO (0 to 500 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + H2S (0 to 100 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + SO2 (0 to 20 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + H2 (0 to 1,000 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-7\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + NO2 (0 to 20 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + NH3 (0 to 100 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-9\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eO2 (0 to 30%vol) + O3 (0 to 5 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-10\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eNO2 (0 to 20 ppm) + CO (0 to 500 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-11\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eNO2 (0 to 20 ppm) + H2S (0 to 100 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-12\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eNO2 (0 to 20 ppm) + SO2 (0 to 20 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-13\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003eSO2 (0 to 20 ppm) + H2S (0 to 100 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-14\u003c\/td\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003ctd\u003eSO2 (0 to 20 ppm) + CO (0 to 500 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-15\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003eNH3 (0 to 100 ppm) + CO (0 to 500 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-16\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eCO (0 to 500 ppm) + H2S (0 to 100 ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDUO TRACER-17\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003eH2S (0 to 100 ppm) + CO2 (0 to 5%vol, infrared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eFrom SENKO's DUO TRACER datasheet:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiffusion sampling, with electrochemical sensors and infrared (NDIR) sensors on the methane and carbon dioxide channels\u003c\/li\u003e\n\u003cli\u003eIP67 water and dust rating\u003c\/li\u003e\n\u003cli\u003eAudible, visual and vibrating alarm, with an LCD and flashing LEDs\u003c\/li\u003e\n\u003cli\u003eLogs the most recent 30 alarm events\u003c\/li\u003e\n\u003cli\u003eReplaceable 3.6 V lithium (Li\/SOCl2) primary battery. Battery life is about 2 years on the electrochemical pairs and about 3 months on DUO TRACER-1, -2 and -17, which carry an infrared sensor, based on 8 hours of use a day with wireless turned off\u003c\/li\u003e\n\u003cli\u003e56 x 89 x 21 mm (2.2 x 3.5 x 0.83 in), 200 g (7.05 oz)\u003c\/li\u003e\n\u003cli\u003eOperating temperature -20 to +50 C (-4 to +122 F)\u003c\/li\u003e\n\u003cli\u003eBump test and calibration in the \u003ca href=\"\/products\/senko-duo-tracer-docking-station\"\u003eDock DUO docking station\u003c\/a\u003e, configuration through the \u003ca href=\"\/products\/senko-ir-link-and-mini-usb-cable\"\u003eIR Link\u003c\/a\u003e or wireless\u003c\/li\u003e\n\u003cli\u003eCalibration cap, manual, and calibration and test certificate in the box\u003c\/li\u003e\n\u003cli\u003e2 year warranty from the date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSENKO's datasheet lists IECEx, ATEX, CSA\/UL and INMETRO hazardous location certification for DUO TRACER-1 through -15 (codes 1 to 9 and A to F). If you are ordering DUO TRACER-16 or -17 for a classified area, ask us to confirm the marking first.\u003c\/p\u003e\n\n\u003ch2\u003eOrdering\u003c\/h2\u003e\n\u003cp\u003eSelect the gas pair from the list. The SKU shown is the Senko part number. Replacement sensors, spare parts and docking stations are on their own pages: \u003ca href=\"\/products\/senko-duo-tracer-replacement-sensors\"\u003eDUO TRACER replacement sensors\u003c\/a\u003e, \u003ca href=\"\/products\/senko-duo-tracer-spare-parts\"\u003eDUO TRACER spare parts\u003c\/a\u003e and the \u003ca href=\"\/products\/senko-duo-tracer-docking-station\"\u003eDock DUO docking station\u003c\/a\u003e.\u003c\/p\u003e","brand":"Senko","offers":[{"title":"DUO TRACER-1: O2 + CH4 (infrared)","offer_id":67603080675650,"sku":"AAA118195","price":535.8,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-2: O2 + CO2 (infrared)","offer_id":67603080708418,"sku":"AAA118196","price":535.8,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-3: O2 + CO","offer_id":67603080741186,"sku":"AAA118194","price":256.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-4: O2 + H2S","offer_id":67603080773954,"sku":"AAA118197","price":256.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-5: O2 + SO2","offer_id":67603080806722,"sku":"AAA118198","price":316.35,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-6: O2 + H2","offer_id":67603080839490,"sku":"AAA118199","price":316.35,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-7: O2 + NO2","offer_id":67603080872258,"sku":"AAA118200","price":316.35,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-8: O2 + NH3","offer_id":67603080905026,"sku":"AAA118201","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-9: O2 + O3","offer_id":67603080937794,"sku":"AAA118202","price":389.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-10: NO2 + CO","offer_id":67603080970562,"sku":"AAA118203","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-11: NO2 + H2S","offer_id":67603081003330,"sku":"AAA118204","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-12: NO2 + SO2","offer_id":67603081036098,"sku":"AAA118205","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-13: SO2 + H2S","offer_id":67603081068866,"sku":"AAA118206","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-14: SO2 + CO","offer_id":67603081101634,"sku":"AAA118207","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-15: NH3 + CO","offer_id":67603081134402,"sku":"AAA118208","price":370.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-16: CO + H2S","offer_id":67603081167170,"sku":"AAA118270","price":256.5,"currency_code":"USD","in_stock":true},{"title":"DUO TRACER-17: H2S + CO2 (infrared)","offer_id":67603081199938,"sku":"AAA118309","price":535.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/1379\/5394\/files\/20250317181620_076755_DUO_20TRACER1.jpg?v=1790693553","url":"https:\/\/msquaredsafety.com\/products\/senko-duo-tracer-dual-gas-detector","provider":"M Squared Safety","version":"1.0","type":"link"}