Klein Tools ET110 Digital Carbon Monoxide Detector - CO Meter with Alarm, 4 AAA Batteries & Carry Pouch - Home, Garage & RV Safety Monitor for Air Quality Testing

The ET110 CO Detector is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/Celsius), making it the perfect choice for HVAC professionals. Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4 x AAA batteries. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

ACCURATE CO GAS MEASUREMENT Detect and measure carbon monoxide gas levels with precision using our easy-to-use CO meter

PORTABLE AND PROTECTIVE Carry our CO detector anywhere for user safety, with a built-in short-term exposure limit (STEL) alarm

DUAL ALARM SYSTEM Stay informed about CO levels with both low (35 ppm) and high (200 ppm) level alarms, ensuring prompt action

AUDIBLE AND VISUAL ALERTS Receive immediate warnings through audible and visual alarms, providing increased safety and peace of mind

CLEAR DISPLAY Backlit display shows CO measurements (0 to 1000 ppm) and temperature (Fahrenheit and Celsius) for easy reading

BATTERY SAVING FEATURE Auto-power off after 20 minutes of inactivity helps conserve battery life, extending the device's usability

CONVENIENT PACKAGE Includes a carrying pouch and 4xAAA batteries, making it easy to transport and operate the CO meter efficiently