Pyreos Ltd.The ezPyro™ SMD+ series of pyroelectric sensors from Pyreos provides fast and accurate detection in a small, low-cost, integrated subsystem to a wider range of anesthetic, refrigerant, and exhaust gases as well as foods analysis including fats, sugars, alcohols, and proteins. The thin-film sensors deliver high signal-to-noise ratio per unit area and a large dynamic range, combining one or more pyroelectric sensor elements with a digital application-specific integrated circuit. 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