{"product_id":"gastec-chlorine-cl2-detector-tubes-multiple-measurement-ranges","title":"GASTEC Chlorine (Cl2) Detector Tubes – Multiple Measurement Ranges","description":"\u003cp\u003e\u003cstrong\u003eGASTEC Chlorine (Cl2) Detector Tubes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC Chlorine Detector Tubes\u003c\/strong\u003e provide a convenient, direct-reading method for measuring chlorine (Cl2) 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 chlorine measurements across a broad range of concentrations.\u003c\/p\u003e\n\u003cp\u003eWith available measurement ranges extending from \u003cstrong\u003e0.025–2 ppm\u003c\/strong\u003e to \u003cstrong\u003e0.25–10% chlorine\u003c\/strong\u003e, GASTEC offers multiple Cl2 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 Chlorine Detector Tube for Your Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGASTEC offers multiple Chlorine Detector Tubes designed for different Cl2 concentration ranges. Select the appropriate GASTEC product number based on the anticipated chlorine 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\u003eChlorine Measurement Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8HH\u003c\/td\u003e\n\u003ctd\u003e0.25–10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8H\u003c\/td\u003e\n\u003ctd\u003e25–1,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8LA\u003c\/td\u003e\n\u003ctd\u003e0.1–16 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8LL\u003c\/td\u003e\n\u003ctd\u003e0.025–2 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 Chlorine 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 provides a visual indication of chlorine concentration. The concentration can then be determined using the calibrated scale on the detector tube and the sampling instructions specified for the selected GASTEC product number.\u003c\/p\u003e\n\u003cp\u003eThis direct-reading approach provides a practical solution for spot measurements, workplace assessments, industrial hygiene surveys, process checks, environmental investigations, and maintenance applications where chlorine concentrations need to be evaluated directly at the sampling location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChlorine Detector Tubes for Low to High Concentrations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe selection of GASTEC Chlorine Tubes allows users to choose a measurement range that more closely matches anticipated conditions. For low-level Cl2 measurements, the \u003cstrong\u003eGASTEC 8LL (0.025–2 ppm)\u003c\/strong\u003e provides the lowest available measurement range in this selection. The \u003cstrong\u003eGASTEC 8LA (0.1–16 ppm)\u003c\/strong\u003e extends measurement capability across a broader low-ppm range.\u003c\/p\u003e\n\u003cp\u003eFor higher chlorine concentrations, the \u003cstrong\u003eGASTEC 8H (25–1,000 ppm)\u003c\/strong\u003e provides measurement capability into the thousands-of-ppm range. For applications involving percentage-level chlorine concentrations, the \u003cstrong\u003eGASTEC 8HH (0.25–10%)\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 chlorine (Cl2) measurement\u003c\/li\u003e\n\u003cli\u003eFour GASTEC product and measurement range options available\u003c\/li\u003e\n\u003cli\u003eMeasurement ranges available in both ppm and percent Cl2\u003c\/li\u003e\n\u003cli\u003eAvailable ranges from 0.025–2 ppm through 0.25–10%\u003c\/li\u003e\n\u003cli\u003eDirect-reading colorimetric gas detection method\u003c\/li\u003e\n\u003cli\u003eCalibrated detector tube scale for determining chlorine concentration\u003c\/li\u003e\n\u003cli\u003eOptions for low, medium, and high chlorine 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 solution for professional gas measurement\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\u003eChlorine concentration measurement\u003c\/li\u003e\n\u003cli\u003eIndustrial hygiene investigations\u003c\/li\u003e\n\u003cli\u003eWorkplace air monitoring\u003c\/li\u003e\n\u003cli\u003eWater and wastewater treatment facilities\u003c\/li\u003e\n\u003cli\u003eChlorination system monitoring\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eIndustrial process monitoring\u003c\/li\u003e\n\u003cli\u003eManufacturing operations\u003c\/li\u003e\n\u003cli\u003eEnvironmental field testing\u003c\/li\u003e\n\u003cli\u003eMaintenance and troubleshooting\u003c\/li\u003e\n\u003cli\u003eOccupational exposure investigations\u003c\/li\u003e\n\u003cli\u003eField screening for Cl2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Range Selection Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChlorine concentrations can vary substantially between applications, making proper detector tube selection important. Individual GASTEC product numbers may require different sample volumes, pump strokes, sampling times, temperature corrections, or other measurement procedures. Potential interfering gases may also vary by tube. Always follow the instructions supplied with the specific GASTEC Chlorine Detector Tube being used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC Detector Tubes for Professional Chlorine 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, water and wastewater professionals, laboratories, maintenance teams, and industrial facilities. With four Chlorine Detector Tube options covering low-level ppm measurements through percentage-level Cl2 concentrations, users can select the GASTEC product number and measurement range that best matches their gas testing application.\u003c\/p\u003e","brand":"GASTEC","offers":[{"title":"8HH 0.25–10%","offer_id":48450213675197,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"8H 25–1000 ppm","offer_id":48450213707965,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"8LA 0.1–16 ppm","offer_id":48450213740733,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true},{"title":"8LL 0.025–2 ppm","offer_id":48450213773501,"sku":null,"price":89.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/GASTECChlorineDetectorTubes_Cl2GasTubes.jpg?v=1789486023","url":"https:\/\/activatedcarbondepot.com\/products\/gastec-chlorine-cl2-detector-tubes-multiple-measurement-ranges","provider":"Activated Carbon Depot","version":"1.0","type":"link"}