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 (380 to 420ppm) Normal (<1000ppm) Poor (>1000ppm) indication
• User programmable High/Low Visible and Audible CO ₂ warning alarms
• Measurement ranges:
  • CO ₂ : 0 to 9999ppm
  • Temperature: 14 to 140°F (-10 to 60°C)
  • Humidity: 0.1 to 99.9%RH