•Measures CO2, temperature, humidity, dew point and wet-bulb.
•Ideal for checking air quality anywhere high levels of carbon dioxide are generated.
•Maintenance free dual wavelength non-dispersive infrared CO2 sensor.
•Continuous (20,000 sets) or manual (99 sets) datalogging.
•Data hold, Max/Min with time stamp and alarm.
•Auto power off.
•Easy calibration in fresh air.
•Warranty: 1 year.
•Complete with 6 AAA batteries, RS232 cable and software.
•Dimensions: 135 x 72 x 31 mm.

Specifications
CO2 Range: 0 to 6000 ppm
Resolution: 1 ppm
Temperature Range: -20 to 60°C (-4 to 140°F)
Resolution: 0.1°C/F
Humidity Range: 10 to 95%
Resolution: 0.1%