Portagas Calibration Gas – 2.5% CH4 (50% LEL) / 35% CO2 / bal. N2
2.5% Methane (50% LEL) / 35% Carbon Dioxide / balance Nitrogen calibration gas from Portagas, supplied in 1 cylinder option: 100 L (100GAL). NIST-traceable, filled to Portagas specification.
Hazmat item. Hazardous material (compressed calibration gas, UN1956). Ships FedEx Ground only within the U.S. — no air or expedited service and no PO boxes. A flat hazmat handling fee is added once per order, or choose free local pickup at one of our Texas offices at checkout and no fee applies.
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Overview
2.5% Methane (50% LEL) / 35% Carbon Dioxide / balance Nitrogen calibration gas from Portagas, supplied in 1 cylinder option: 100 L (100GAL). NIST-traceable, filled to Portagas specification.
Use with a Portagas fixed-flow or demand-flow regulator (sold separately) to bump-test and calibrate portable and fixed gas detectors. The leading number of a cylinder code is its nominal volume in litres.
Hazmat item. Hazardous material (compressed calibration gas, UN1956). Ships FedEx Ground only within the U.S. — no air or expedited service and no PO boxes. A flat hazmat handling fee is added once per order, or choose free local pickup at one of our Texas offices at checkout and no fee applies.
Calibration & repair from FarrWest
Calibration, repair and maintenance for your detection instruments.
