EXTECH SD 800 CO2 Humidity Temperature Datalogger[Jan. 27, 2012 4:22:03]
Specification
Checks for Carbon Dioxide ( CO2) concentrations
Maintenance free dual wavelength NDIR ( non-dispersive 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 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 six AAA batteries, 2G SD memory card, universal AC adaptor, and mounting bracket
Specifications:
General
CO2 : 0 to 4, 000ppm
Accuracy : ± 40ppm ( 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 : 2, 000K data using 2G SD memory card
Dimensions : 5.2 x 3.1 x 1.3 " ( 132 x 80 x 32mm)
Weight ; 9.9oz ( 282g)