Instant feedback with CO2 levels, with additional temperature and humidity measurement. Built in alarm warns against dangerous CO2 levels. The portable CO2-100 Air Quality meter is designed to measure air quality compliance in occupied spaces such as offices, production floors, schools or hospitals.
<ul>
 	<li>Low drift portable meter for checking indoor air quality</li>
 	<li>CO2 measurement up to 9999 ppm</li>
 	<li>Triple display with simultaneous CO2, temperature and relative humidity readings</li>
 	<li>Selectable display of dew point and wet bulb</li>
 	<li>Air quality analysis with displays of:</li>
 	<li>TWA display (time-weighted average) for 8 hrs period</li>
 	<li>15 minutes STEL (short-term exposure limit) value</li>
 	<li>High performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technology</li>
 	<li>Easy to read large LCD display</li>
 	<li>Manually calibratable</li>
 	<li>Audible alarm threshold setting to setup warning against carbon dioxide level</li>
 	<li>Backlight function for working in dark area</li>
 	<li>Optional PC download capabilities</li>
 	<li>Data hold</li>
 	<li>Maximum, minimum, average functions</li>
 	<li>Long time drift compensation for accurate readings</li>
 	<li>Meter, manual, batteries and hard carrying case</li>
</ul>