Desktop Indoor Air Quality CO2 Monitor
Product Details:

Usage/Application	Indoor Air Quality
Brand	Extech

Specifications:

• Checks for Carbon Dioxide (CO???) concentrations
• Maintenance free NDIR (non-dispersive infrared) CO??? sensor
  
• Indoor Air Quality displayed in ppm with Good (380 to 420ppm), Normal (<1000ppm), Poor (>1000ppm) indication
• User programmable High/Low Visible and Audible CO??? warning alarms
  
• Measurement ranges:
• CO???: 0 to 9999ppm
  
• Temperature: 14 to 140°F (-10 to 60°C)
• Humidity: 0.1 to 99.9%RH
  
• Displays Year, Month, Date, and Time
• Max/Min CO??? value recall function
  
• Automatic Baseline Calibration or manual calibration in fresh air
• Complete with Universal AC adaptor, software and cable