EXTECH SD800

EXTECH SD800 CO2/ Humidity/ Temperature Datalogger Records data on an SD card in Excel® format Features: 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 : 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)