The OMEGA® HHAQ-107 meter from Omega Engineering, Stamford, CT, measures mixed gas volatile organic compound (VOC) levels. It can detect ammonia, toluene, ethanol, hydrogen sulfide, and cigarette smoke in indoor air. Features include 32,000 data logging points, free data logging software, and an adjustable high-VOC-concentration audible alarm.

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NASA Tech Briefs Magazine

This article first appeared in the March, 2016 issue of NASA Tech Briefs Magazine.

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