Extech SD800 CO2, Humidity and Temperature Datalogger, Range 4000 ppm, 122 Degree F (50 Degree C), 90% RH

SD800 monitors air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated. Selectable data sampling rate of 5, 10, 30, 60, 120, 300, 600 seconds or automatic. Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor. Triple LCD simultaneously displays CO2, Temperature and Relative Humidity. Complete with six AAA batteries, 2G SD memory card, universal AC adaptor, and mounting bracket.

Features:

• Checks for Carbon Dioxide (CO2) concentrations
• Maintenance free dual wavelength NDIR (nondispersive infrared) CO2 sensor
• Triple LCD simultaneously displays CO2, Temperature and Relative Humidity
• Measurement ranges:
  • CO2: 0 to 4,000ppm
  • Temperature: 32 to 122°F (0 to 50°C)
  • Humidity: 10 to 90%RH
• Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
• Selectable data sampling rate: 5, 10, 30, 60, 120, 300, 600 seconds or Auto

For more information, please see Data Sheet