Amprobe CO2-100 Carbon Dioxide Meter

features: * Portable measuring instrument for download check indoor air quality * Measurement of CO2 up to 9999 ppm * Display display three lines with readings of CO2, temperature relative humidity simultaneously * Display can be selected dew point and wet bulb * Analysis of air quality with the look of the display: * TWA ( time-weighted average) for a period of 8 hours * The 15-minute STEL ( short-term exposure limit) * Design of high-performance sensor with low drift waveguide technology NDIR ( non-dispersive infrared) * Display a large LCD display is easy to read * Can be calibrated manually * Settings to set the audible alarm warning against carbon dioxide level * Function backlight for work in dark areas * The ability to download PC * Data hold * The function of maximum, minimum, average * Compensation is a long time for an accurate reading * Includes meter, manual book, battery and hard carrying case