YES Plus LGA 15 - Channel IAQ Monitor

The YES Plus LGA 15-Channel IAQ Monitor is a portable, multi-gas detection device capable of measuring and recording up to 15 sensors, including temperature and relative humidity. It supports over 30 plug-and-play sensors, offering reliable air quality monitoring for applications such as residential and commercial buildings, hospitals, schools, and research facilities.

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The device accommodates up to 12 additional sensors, including eight electrochemical toxic gas or oxygen sensors and four high-current sensors like infrared, PID, or catalytic types. Its rugged ABS enclosure with a swivel handle ensures durability and portability. A backlit, multi-line LCD display shows real-time readings, sensor configurations, and battery status.

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An internal sample pump with an inline filter enables precise active sampling of air quality. The YES Plus LGA features robust data logging, capable of storing over one million data points on an SD flash card, with a rechargeable NiMH battery providing more than 24 hours of runtime. An internal audible alarm can be customized for individual gas thresholds.

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The optional YES Logger package includes a 2 GB SD flash card, USB cable, card reader, and YES Viewer software for data transfer, analysis, and graphing. Data can also be downloaded directly via USB, making this device an efficient and comprehensive solution for indoor air quality monitoring.