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Sour gas typically refers to natural gas containing very high concentrations of hydrogen sulfide (H2S). Just how much H2S content makes gas sour is up for debate, and debate it they do. Our interest in this issue is the protection of workers who operate near extraction, refinement, or transportation facilities. We all know OSHA can be a bit behind the times, but their basic suggestions about general health and safety with regards to H2S are sound. They say simply that active monitori …

Here at PK we sell lots of gas monitors. A large portion of those sales are for single gas hydrogen sulfide (H2S) monitors. Because we sell several brands and models of single gas monitors, the question is inevitably "what's the difference?" First let's start with the industry leader in single-gas H2S monitors - the BW Honeywell Clip H2S Monitor. This is a 2-year, fixed-life monitor that requires virtually no maintenance. With the single-gas BW Clip there's no need to change batte …