Klein Tools® Single Gas Carbon Monoxide Meter
This easy-to-use meter detects and measures concentration levels of carbon monoxide gas. It features both audible and visual alarms for the short-term exposure limit with low level and high level alarms. Backlit display with CO measurements (0 to 1000 ppm) and temperature (°F/C°). Auto-power off after 20 minutes of no usage helps conserve battery life. Equipped with clip for pocket or belt.