{"product_id":"gastec-sulphur-dioxide-so2-detector-tubes-multiple-measurement-ranges","title":"GASTEC Sulphur Dioxide (SO2) Detector Tubes – Multiple Measurement Ranges","description":"\u003cp\u003e\u003cstrong\u003eGASTEC Sulphur Dioxide (SO2) Detector Tubes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC Sulphur Dioxide Detector Tubes\u003c\/strong\u003e provide a convenient, direct-reading method for measuring sulphur dioxide (SO2) concentrations in air and gas samples. Designed for use with a compatible GASTEC gas sampling pump, these colorimetric detector tubes allow professionals to perform rapid on-site SO2 measurements across a wide range of concentrations.\u003c\/p\u003e\n\u003cp\u003eWith available measurement ranges extending from \u003cstrong\u003e0.05–10 ppm\u003c\/strong\u003e to \u003cstrong\u003e0.05–8% sulphur dioxide\u003c\/strong\u003e, GASTEC offers multiple SO2 detector tube options for applications ranging from low-level industrial hygiene and workplace air monitoring to high-concentration industrial and process measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the Sulphur Dioxide Detector Tube for Your Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGASTEC offers multiple Sulphur Dioxide Detector Tubes designed for different SO2 concentration ranges. Select the appropriate GASTEC product number based on the anticipated sulphur dioxide concentration and the requirements of your sampling application.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGASTEC Product Number\u003c\/th\u003e\n\u003cth\u003eSulphur Dioxide Measurement Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5H\u003c\/td\u003e\n\u003ctd\u003e0.05–8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5M\u003c\/td\u003e\n\u003ctd\u003e20–3,600 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5L\u003c\/td\u003e\n\u003ctd\u003e1.25–200 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5LA\u003c\/td\u003e\n\u003ctd\u003e0.5–60 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5LC\u003c\/td\u003e\n\u003ctd\u003e0.1–25 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5LB\u003c\/td\u003e\n\u003ctd\u003e0.05–10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-Reading Colorimetric SO2 Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGASTEC detector tubes use chemical detection reagents that react with the target gas as a measured volume of sample is drawn through the tube. The resulting color-change layer provides a visual indication of sulphur dioxide concentration. The measurement can then be determined using the calibrated scale on the detector tube along with the sampling and correction instructions specified for the selected GASTEC product number.\u003c\/p\u003e\n\u003cp\u003eThis direct-reading method provides a practical solution for spot measurements, field screening, industrial hygiene surveys, process checks, environmental investigations, and troubleshooting where SO2 concentrations need to be evaluated directly at the sampling location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSO2 Detector Tubes for Low to High Concentrations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe selection of GASTEC Sulphur Dioxide Tubes allows users to choose a measurement range that closely matches anticipated conditions. For low-level measurements, the \u003cstrong\u003eGASTEC 5LB (0.05–10 ppm)\u003c\/strong\u003e provides the lowest available range in this selection, followed by the \u003cstrong\u003e5LC (0.1–25 ppm)\u003c\/strong\u003e and \u003cstrong\u003e5LA (0.5–60 ppm)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor higher ppm concentrations, the \u003cstrong\u003eGASTEC 5L (1.25–200 ppm)\u003c\/strong\u003e and \u003cstrong\u003e5M (20–3,600 ppm)\u003c\/strong\u003e provide progressively higher measurement capabilities. For applications involving percentage-level sulphur dioxide concentrations, the \u003cstrong\u003eGASTEC 5H (0.05–8%)\u003c\/strong\u003e provides the highest concentration range in this product selection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for sulphur dioxide (SO2) measurement\u003c\/li\u003e\n\u003cli\u003eSix GASTEC product and measurement range options available\u003c\/li\u003e\n\u003cli\u003eMeasurement ranges available in both ppm and percent SO2\u003c\/li\u003e\n\u003cli\u003eAvailable ranges from 0.05–10 ppm through 0.05–8%\u003c\/li\u003e\n\u003cli\u003eDirect-reading colorimetric gas detection method\u003c\/li\u003e\n\u003cli\u003eCalibrated detector tube scale for determining SO2 concentration\u003c\/li\u003e\n\u003cli\u003eMultiple ranges for low, medium, and high sulphur dioxide concentrations\u003c\/li\u003e\n\u003cli\u003eDesigned for rapid on-site measurements and field screening\u003c\/li\u003e\n\u003cli\u003eNo electronic sensor or electrical power required at the detector tube\u003c\/li\u003e\n\u003cli\u003eCompact and portable gas measurement solution\u003c\/li\u003e\n\u003cli\u003eDesigned for use with a compatible GASTEC gas sampling pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSulphur dioxide concentration measurement\u003c\/li\u003e\n\u003cli\u003eIndustrial hygiene investigations\u003c\/li\u003e\n\u003cli\u003eWorkplace air monitoring\u003c\/li\u003e\n\u003cli\u003eEnvironmental air testing\u003c\/li\u003e\n\u003cli\u003eIndustrial process monitoring\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eCombustion and flue gas investigations\u003c\/li\u003e\n\u003cli\u003ePetroleum and petrochemical operations\u003c\/li\u003e\n\u003cli\u003ePulp and paper facilities\u003c\/li\u003e\n\u003cli\u003eManufacturing operations\u003c\/li\u003e\n\u003cli\u003eMaintenance and troubleshooting\u003c\/li\u003e\n\u003cli\u003eOccupational exposure investigations\u003c\/li\u003e\n\u003cli\u003eField screening for SO2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Range Selection Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBecause sulphur dioxide concentrations can vary substantially between applications, select a detector tube appropriate for the anticipated concentration before sampling. Individual GASTEC product numbers may have different sampling volumes, pump strokes, sampling times, temperature requirements, correction factors, and potential interfering gases. Always follow the instructions provided for the specific detector tube being used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC Detector Tubes for Professional SO2 Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies GASTEC detector tubes and gas sampling equipment for industrial hygienists, safety professionals, environmental consultants, laboratories, maintenance teams, and industrial facilities. With six Sulphur Dioxide Detector Tube options covering low ppm measurements through percentage-level SO2 concentrations, users can select the GASTEC product number and measurement range that best matches their specific gas testing application.\u003c\/p\u003e","brand":"GASTEC","offers":[{"title":"5H 0.05–8%","offer_id":48405166784701,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"5M 20–3600 ppm","offer_id":48405166817469,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"5L 1.25–200 ppm","offer_id":48405166850237,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"5LA 0.5–60 ppm","offer_id":48405166883005,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"5LC 0.1–25 ppm","offer_id":48405166915773,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"5LB 0.05–10 ppm","offer_id":48405166948541,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/GASTECSulphurDioxide_SO2_DetectorTubes_MultipleMeasurementRanges.jpg?v=1788889697","url":"https:\/\/activatedcarbondepot.com\/products\/gastec-sulphur-dioxide-so2-detector-tubes-multiple-measurement-ranges","provider":"Activated Carbon Depot","version":"1.0","type":"link"}