CO2-100

> CO2 measurement up to 9999 ppm, temperature, relative humidity, dew point and wet bulb
> Backlit LCD display for easy viewing
> High performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technology
> TWA display (time-weighted average) for 8 hrs period
> 15 minutes STEL (short-term exposure limit) value
> Optional PC download capabilities (USB interface) data hold
> Recording of maximum, minimum and average values with recall function