Specifications subject to change without notice.
Copyright © 2009 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com 4/19/13 - R1
Ordering Information:
SD800........CO2/Humidity/Temperature Datalogger
Features:
•Checks for Carbon Dioxide (CO2) concentrations
•Maintenance free dual wavelength NDIR
(non-dispersive infrared) CO2sensor
•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
•Complete with (6) AAA batteries, 2G SD memory card,
Universal AC adaptor, and mounting bracket
NOTE: AC adaptor required for operation.
Specifications
CO20 to 4,000ppm
Accuracy ±40ppm (<1000ppm); ±5% rdg (>1000ppm)
Resolution 1ppm
Temperature 32 to 122°F (0 to 50°C)
Accuracy ±1.8°F/0.8°C
Resolution 0.1°F/°C
Humidity 10 to 90%
Accuracy ±4%RH
Resolution 0.1%
Datalogging 20M data using 2G SD memory card
Dimensions 5.2 x 3.1 x 1.3" (132 x 80 x 32mm)
Weight 9.9oz (282g)
Records data on an SD card in Excel®format
For easy transfer to a PC for analysis
CO2/Humidity/Temperature Datalogger
Patent Pending
Monitor air quality in schools, office buildings, greenhouses, hospitals
and anywhere that high levels of carbon dioxide are generated
