The Extech CO240 is easy-to-use and it measures Carbon Dioxide (CO2), Air Temperature, and Humidity. The CO240 can also calculate Dew Point and Wet Bulb.
Specifications
Range
Resolution
Basic Accuracy
Carbon Dioxide (CO2)
0 to 9,999ppm
1ppm
±75ppm+5% of reading
Temperature
14 to 122°F (-10 to 50°C)
0.1°F/°C
±2.0°F/1.0°C
Humidity
10 to 90%RH
0.1%RH
±5%RH (@ 25°C)
Dew Point
-99.22 to 118°F (-72.9 to 47°C)
0.1°F/°C
Wet Bulb
12.2 to 118.8°F (-11 to 48.2°C)
0.1°F/°C
Dimensions/Weight
8.3x2.4x1.6" (211x60x40mm)/ 6.4oz (181.4g)
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