Amprobe CO2-200 Wall-Mounted CO2 Meter
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<b>[Product Information]</b><br>
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<li>Wall-mounted digital meter measures ambient level of carbon dioxide (CO2) to monitor indoor air quality and performance of heating, ventilation, and air-conditioning (HVAC) systems</li>
<li>Displays current CO2 levels, long-term average CO2 levels measured over an 8-hour period, and short-term average CO2 levels measured over a 15-minute period</li>
<li>Alarm notifies operator when CO2 levels reach or exceed a preset threshold</li>
<li>When connected to a building's HVAC system, the meter's built-in relay activates the HVAC system if CO2 levels reach or exceed the alarm's upper-limit threshold</li>
<li>Liquid crystal display (LCD) shows ambient CO2 levels, as well as air, wet bulb, or dew point temperature and humidity</li>
<li>CO2 measurement up to 9999 ppm, temperature, relative humidity, dew point and wet bulb</li>
<li>High performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technology with automatic background calibration</li>
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