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Review of alarm setting for toxic gas and oxygen detectors

Review of alarm setting for toxic gas and oxygen detectors

Toxic gas levels – Typical confined space monitors have hydrogen sulfide (H 2 S) and carbon monoxide (CO) sensors; additional toxic sensors may be used based on the application. Gas monitors also provide an alarm at the appropriate real-time concentration, short-term exposure limit (STEL) or time-weighted average (TWA) for the monitored ...

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