EXTECH CO240 Handheld Indoor Air Quality CO2 Meter

Specifications:
Carbon Dioxide (CO2)
- Range: 0 to 9,999ppm
- Resolution: 1ppm
- Basic Accuracy: ±75ppm+5% of reading
Temperature:
- Range: 14 to 122°F (-10 to 50°C)
- Resolution: 0.1°F/°C
- Basic Accuracy: ±2.0°F/1.0°C
Humidity:
- Range: 10 to 90%RH
- Resolution: 0.1%RH
- Basic Accuracy: ±5%RH (@ 25°C)
Dew Point:
- Range: -32 to 118°F (-35 to 47°C)
- Resolution: 0.1°F/°C
Wet Bulb:
- Range: 12 to 118.8°F (-11 to 48.2°C)
- Resolution: 0.1°F/°C
Dimensions: 6.1x3.4x3.2" (160x60x40mm)/ 6.4oz
Weight: (181.4g)
Complete with six AAA batteries, USB cable, PC software, and soft case

Datasheet

Manual