Extech CO100 Air Quality Meter

The Extech CO100 air quality meter checks for carbon dioxide (CO₂) concentrations using a maintenance free non-dispersive infrared (NDIR) CO₂ sensor. This neat desktop unit displays indoor air quality in ppm with Good (0 to 800ppm), Normal (800 to 1200ppm), and Poor (>1200ppm) indication. If required poor air quality will trigger a visible and audible CO₂ warning alarm. Complete with universal AC adaptor.

• CO₂ range 0 to 9,999ppm
• Temperature range -5 to +50°C (23 to 122°F)
• Humidity range 0.1 to 90%RH
• Displays year, month, date, and time
• Max/Min CO₂ value recall function
• Dimensions 110 x 105 x 61mm
• Weight 230g