Extech CO270 Battery Operated Air Quality CO2 Meter

The Extech CO270 Air Quality Meter delivers precise CO², humidity, dew point, and temperature readings—all powered by just three AAA batteries for up to a year. With a large, easy-to-read display, graphical air quality indicators, and anti-theft features, it's perfect for manufacturing sites, warehouses, schools, offices and healthcare facilities.

• Typical battery life 6 months or 1 year in ECO mode
• Recall peak and average value over the last 24-hour period
• Includes anti-theft and anti-modification features
• Programmable buzzer features to alert when set threshold is exceeded
• CO² manual calibration feature

Each Unit Includes

• 1 - Battery Operated Air Quality CO² Meter (CO270)