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KWJ Engineering introduces the third generation of its popular Pocket CO, the Model 300, a portable monitor to protect against the silent killer, Carbon Monoxide. This key fob sized carbon monoxide detector with digital readout weighs under one ounce, making it the most portable protection available from dangerous low and high levels of CO. Pocket CO is ideal for professionals and recreational users alike, including pilots, boaters, truckers, campers, building inspectors, firefighters and firs

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World’s Most Portable Carbon Monoxide Detector Released by KWJ Engineering