Extech SD800 CO2 / Humidity / Temperature Datalogger

Description The Extech SD800 CO2/Humidity/Temperature Datalogger measures three important indicators of environmental health and occupant comfort. The SD800 features an LCD screen that will simultaneously display CO2, humidity and temperature readings and an included 2 GB SD memory card which stores data in Excel format for convenient analysis. The datalogger sampling time is adjustable, with sampling rates of 5, 10, 30, 60, 120, 300 or 600 samples per seconds as well as an automatic setting. The SD800 has a display update rate of approximately 1 seconds and weighs less than a single pound. Measures CO2, relative humidity and temperature Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, temperature and relative humidity Measurement ranges: CO2 from 0 to 4,000 ppm; temperature from 32 to 122 °F (0 to 50 °C); relative humidity from 10 to 90% RH Datalogger stores readings on the included 2 GB SD card in Excel format Selecta