CEM DT-803 Desktop Indoor Air Quality CO2 Monitor
Measures Carbon Dioxide (CO2), Air Temperature and Humidity with user adjustable high/low alarms and choice of datalogging model with memory 999 points
White Color LED Dot Matrix Display
Checks for Carbon Dioxide (CO2) concentrations (0 to 9,999ppm) and displays Temperature (14 to
140°F / -10 to 60°C) and Relative Humidity (0.1 to 99.9%) readings
NDIR (non-dispersive infrared) CO2 sensor
Indoor Air Quality displayed in ppm with Good, Normal, Poor indication
Displays Year, Month, Date, and Time
Max/Min CO2 value recall function
Features
Function |
Measures Carbon Dioxide (CO2), Air Temperature and Humidity with user adjustable high/low alarms and choice of datalogging model with memory 999 points |
White Color LED Dot Matrix Display |
Checks for Carbon Dioxide (CO2) concentrations (0 to 9,999ppm) and displays Temperature (14 to |
140°F / -10 to 60°C) and Relative Humidity (0.1 to 99.9%) readings |
NDIR (non-dispersive infrared) CO2 sensor |
Indoor Air Quality displayed in ppm with Good, Normal, Poor indication |
Displays Year, Month, Date, and Time |
Max/Min CO2 value recall function |
Specifications
Function | Range | Resolution | Accuracy |
CO2 | 0-9999ppm | 1ppm | ±5%±75ppm |
Temperature | -10 to 60°C/14 to 140°F | 0.1°C/°F | ±1°C/1.8°F |
Humidity | 0.1 to 100.0%RH | 0.1%RH | ±3%RH(25°C/30 to 99%RH) |
±4%RH(25°C/0 to 30%RH) |
Applications

CEM DT-803 Desktop Indoor Air Quality CO2 Monitor Applications
Accessories
NiMH battery, gift box with carrying case.
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