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Measures CO2, Temperature, Humidty, Dew Point, and Wet Bulb
Features:
    •Checks for Carbon Dioxide (CO2) concentrations
    •Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor
    •CO2 measurement range: 0 to 6,000ppm
    •Temperature measurement range: -4 to 140°F (-20 to 60°C)
    •Humidity measurement range: 10 to 95%RH
    •Continuous (20,000 sets) or Manual (99 sets) datalogging
    •Complete with (6) AAA batteries, RS-232 cable, and Windows® 95/98/NT/2000/ME/XP compatible software