Description
The Extech CO220 Air Quality CO2 Monitor measures carbon dioxide, air temperature, and humidity. The CO220 also calculates dew point and wet bulb. Use it in conference rooms, schools, greenhouses, factories, hotels, hospitals, and anywhere high levels of carbon dioxide are generated. Calculates statistical weighted averages of 8-hour Time Weighted Average (TWA) and 15-minute Short-Term Exposure Limit (STEL). Maintenance-free IRND (infrared non-dispersive) CO2 sensor. Can manually store/recall 99 readings. Includes AC adapter.
Ref. CO220