Desktop Indoor Air Quality CO Features

• Checks for Carbon Dioxide (CO ₂ ) concentrations
• Maintenance free NDIR (non-dispersive infrared) CO ₂ sensor
• Indoor Air Quality displayed in ppm with Good (0 to 800ppm) Normal (800 to 1200ppm) Poor (>1200ppm) indication
• User programmable Visible and Audible CO ₂ warning alarm
• Measurement ranges:
  • CO ₂ : 0 to 9999ppm
  • Temperature: 23 to 122°F (-5 to 50°C)
  • Humidity: 0.1 to 90%RH