- 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
- Data hold, Max/Min with Time stamp, and Alarm
- Easy calibration in fresh air
- Complete with (6) AAA batteries, RS-232 cable, and Windows® 95/98/NT/2000/ME/XP compatible software
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