The Jerome 651 hydrogen sulfide monitoring system from Arizona Instrument is designed to provide long-term odor monitoring even in rough weather conditions. Stationed on a pole, fence or wall, multiple units can be linked to form a perimeter monitoring system. The detachable, hand-held analyzer within the unit can be used to sweep an area and help pinpoint the source of a hydrogen sulfide leak or hot-spot. 602/529-3926;

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