{"product_id":"methane-0-375-7-5-lel-oxygen-20-9-nitrogen-calibration-gas","title":"Methane 0.375% (7.5% LEL)\/ Oxygen 20.9%\/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane 0.375% (7.5% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Methane 0.375% (7.5% LEL) \/ Oxygen 20.9% \/ Nitrogen Calibration Gas Cylinder is a certified gas mixture designed for calibrating and bump testing compatible combustible gas and oxygen detectors. Containing 0.375% methane (7.5% of the Lower Explosive Limit) and 20.9% oxygen, this mixture provides a reliable standard for verifying combustible gas sensor response while confirming proper oxygen sensor performance under normal atmospheric oxygen conditions.\u003c\/p\u003e\n\u003cp\u003eTrusted by safety professionals across manufacturing, utilities, wastewater treatment, chemical processing, oil and gas, mining, and confined space operations, this calibration gas helps ensure gas detection equipment performs accurately before personnel enter hazardous work environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Routine Gas Detector Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRegular calibration and bump testing help identify sensor drift, verify alarm activation, and ensure combustible gas and oxygen sensors remain within manufacturer specifications. Using certified calibration gas improves confidence that gas monitors will respond properly when hazardous methane concentrations are present.\u003c\/p\u003e\n\u003cp\u003eThe 20.9% oxygen concentration represents normal atmospheric oxygen levels, making this mixture ideal for confirming oxygen sensor accuracy while simultaneously testing methane detection capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Performance for Industrial Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether supporting confined space entry, preventive maintenance programs, facility safety inspections, environmental monitoring, or emergency response operations, this calibration gas provides dependable performance for routine instrument verification and compliance testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 0.375% (7.5% LEL) calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eContains 20.9% oxygen with balance nitrogen\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for calibration and bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify detector accuracy and alarm functionality\u003c\/li\u003e\n\u003cli\u003eSupports preventive maintenance and safety compliance programs\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eManufactured for professional industrial safety applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMethane gas detector calibration\u003c\/li\u003e\n\u003cli\u003eCombustible gas monitor bump testing\u003c\/li\u003e\n\u003cli\u003eOxygen sensor verification\u003c\/li\u003e\n\u003cli\u003eConfined space entry programs\u003c\/li\u003e\n\u003cli\u003eWastewater treatment facilities\u003c\/li\u003e\n\u003cli\u003eOil and gas operations\u003c\/li\u003e\n\u003cli\u003eChemical processing plants\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing facilities\u003c\/li\u003e\n\u003cli\u003eUtility maintenance programs\u003c\/li\u003e\n\u003cli\u003eOccupational safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Calibration Gases for Reliable Gas Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, specialty gas mixtures, regulators, and gas detection accessories for industrial safety professionals, municipalities, laboratories, utilities, and emergency response organizations. Our products help maintain dependable gas monitoring equipment, improve calibration accuracy, and support workplace safety across a wide variety of industries.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection)","offer_id":47914851369149,"sku":"17-23-5600","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection)","offer_id":47914851401917,"sku":"34-23-5600","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection)","offer_id":47914851434685,"sku":"103-23-5600","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Methane0.375_7.5_LEL_Oxygen20.9_NitrogenCalibrationGas.jpg?v=1785425646","url":"https:\/\/activatedcarbondepot.com\/products\/methane-0-375-7-5-lel-oxygen-20-9-nitrogen-calibration-gas","provider":"Activated Carbon Depot","version":"1.0","type":"link"}