{"product_id":"methane-2-5-50-lel-oxygen-nitrogen-calibration-gas","title":"Methane 2.5% (50% LEL)\/ Oxygen \/ Nitrogen Calibration Gas","description":"\u003cp\u003e\u003cstrong\u003eMethane 2.5% (50% LEL) \/ Oxygen \/ Nitrogen Calibration Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMethane 2.5% (50% LEL) \/ Oxygen \/ Nitrogen Calibration Gas Cylinder\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a certified calibration gas mixture designed for calibrating and bump testing compatible combustible gas and oxygen detectors. Containing methane at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.5% by volume (50% of the Lower Explosive Limit)\u003c\/strong\u003e, this mixture helps verify detector response to combustible gas hazards while also confirming proper oxygen sensor operation.\u003c\/p\u003e\n\u003cp\u003eCommonly used by industrial facilities, utility companies, wastewater treatment plants, confined space entry teams, emergency responders, and safety professionals, this calibration gas supports routine maintenance programs that help ensure gas detection equipment performs accurately in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Oxygen Concentrations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo meet various detector manufacturer requirements, this calibration gas mixture is available with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e17%, 18%, or 19% oxygen\u003c\/strong\u003e, balanced with nitrogen. These options allow users to select the proper mixture for compatible gas detection instruments and application-specific calibration procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Calibration for Combustible Gas Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRoutine calibration and bump testing are essential for maintaining dependable gas detector performance. Using a certified methane calibration gas helps verify combustible gas sensor accuracy, identify sensor drift, and confirm proper alarm activation before personnel enter hazardous environments.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the appropriate fixed-flow or demand-flow regulator, this gas mixture provides consistent calibration performance for many leading portable and fixed gas detection systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Methane 2.5% (50% LEL) calibration gas mixture\u003c\/li\u003e\n\u003cli\u003eAvailable with 17%, 18%, or 19% oxygen concentrations\u003c\/li\u003e\n\u003cli\u003eBalance nitrogen for stable calibration performance\u003c\/li\u003e\n\u003cli\u003eDesigned for combustible gas and oxygen detector calibration\u003c\/li\u003e\n\u003cli\u003eSuitable for routine calibration and bump testing\u003c\/li\u003e\n\u003cli\u003eHelps verify detector accuracy and alarm response\u003c\/li\u003e\n\u003cli\u003eCompatible with many portable and fixed gas detection instruments\u003c\/li\u003e\n\u003cli\u003eIdeal for professional industrial safety programs\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\u003eIndustrial manufacturing plants\u003c\/li\u003e\n\u003cli\u003eUtility maintenance\u003c\/li\u003e\n\u003cli\u003eEmergency response equipment maintenance\u003c\/li\u003e\n\u003cli\u003eOccupational health and safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Solutions for Demanding Safety Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies certified calibration gases, regulators, and gas detection accessories trusted by safety managers, utilities, industrial facilities, laboratories, and emergency response organizations. Our products help maintain accurate gas detection equipment, simplify routine calibration, and support safer workplaces across a wide range of industries.\u003c\/p\u003e","brand":"Activated Carbon Depot","offers":[{"title":"17 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 17.0%\/ Nitrogen","offer_id":47910392365245,"sku":"17-24-1700","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 18.0%\/ Nitrogen","offer_id":47910392398013,"sku":"17-24-1800","price":55.0,"currency_code":"USD","in_stock":true},{"title":"17 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 19.0%\/ Nitrogen","offer_id":47910392430781,"sku":"17-24-1900","price":55.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 17.0%\/ Nitrogen","offer_id":47910392463549,"sku":"34-24-1700","price":65.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 18.0%\/ Nitrogen","offer_id":47910392496317,"sku":"34-24-1800","price":65.0,"currency_code":"USD","in_stock":true},{"title":"34 Liter (CGA-600 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 19.0%\/ Nitrogen","offer_id":47910392529085,"sku":"34-24-1900","price":65.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 17.0%\/ Nitrogen","offer_id":47910392561853,"sku":"103-24-1700","price":155.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 18.0%\/ Nitrogen","offer_id":47910392594621,"sku":"103-24-1800","price":155.0,"currency_code":"USD","in_stock":true},{"title":"103 Liter (C-10 Connection) \/ Methane 2.5% (50% LEL)\/ Oxygen 19.0%\/ Nitrogen","offer_id":47910392627389,"sku":"103-24-1900","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/Methane2.5_50_LEL_OxygenNitrogenCalibrationGas.jpg?v=1785423041","url":"https:\/\/activatedcarbondepot.com\/products\/methane-2-5-50-lel-oxygen-nitrogen-calibration-gas","provider":"Activated Carbon Depot","version":"1.0","type":"link"}