Okay, carbon monoxide is no joke - it's invisible, odorless, and seriously dangerous. This Extech CO10 meter gives you professional-grade detection in a pocket-sized package that's perfect for HVAC techs, home inspectors, or just safety-conscious homeowners. It measures CO levels from 0 to 1000 parts per million with 1 ppm resolution, so you get precise readings you can trust. The audible alarm is smart too - it starts beeping at 35 ppm and speeds up as levels rise, then goes continuous above 200 ppm for those dangerous situations. The backlit display is easy to read even in dark basements or crawl spaces, and one-button operation keeps things simple. Features like Data Hold let you freeze a reading, while Max Hold captures the highest concentration detected during use. It automatically powers off to save the 9V battery, and comes ready to use with a protective rubber holster and carry case. At just over 6 ounces, it's lightweight enough to carry everywhere. Whether you're checking furnaces, water heaters, fireplaces, or just want peace of mind about your home's air quality, this detector delivers professional performance without the professional price tag. It's CE certified and built to last - definitely worth having for anyone concerned about CO safety.
Free 30-day returns 
Free 30-day returns
