Jeff Johnson

ExpO2

OxyCheq’s Expedition Oxygen Analyzer MSRP: $ 299 USDItem: ROA-01-01A durable, compact oxygen analyzer with a user replaceable sensor, readily available batteries, a  splash-proof case and and at a reasonable price.  An electronic circuit that is easy to calibrate  and uses a long life sensor.  We used the newest and most reliable parts made and enclosed […]

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ExpCO

Expedition Carbon Monoxide Analyzer $ 400 USDItem: ROA-01-05Expedition Carbon Monoxide Analyzer. Compact and fits in your hand. Does not include regulator or calibration gas.Carbon Monoxide What Is It?Carbon monoxide (CO) is an odorless, colorless gas that interferes with the delivery of oxygen in the blood to the rest of the body. It is produced by

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ExpHeExOxygenCombination

Expedition Helium& Expedition Oxygen Analyzer Combination $ 999 USDItem: ROA-01-04The He/O2 Combo consists of our popular Compact set of the Expedition Oxygen Analyzer and the Expedition Helium Analyzer. They can be used independently or connected together to provide both oxygen and helium readings at the same time.Expedition Helium AnalyzerThe OxyCheq Expedition Helium Analyzer is our

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