Extech Desktop Indoor Air Quality Carbon Dioxide (CO2), Temp, Humidity Monitor, Extech Instruments (CAT#: STEM-AIAE-0037-LKN)

For measuring Carbon Dioxide (CO2), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb. User settable high/low alarm function is ideal for monitoring air quality and insuring proper air ventilation in anywhere that high levels of carbon dioxide are generated. Supplied with Universal AC adaptor.

AC/DC input: 100 - 240 V AC (with US, EU, UK, and AU plug)
Humidity measuring range: 0.1-99.9 %RH
Measuring range: 0-9999 ppm (CO2)
Temperature measuring range: -5-50 °C
Size: 4.3 in. (110 mm) × 4.1 in. (105 mm) × 2.4 in. (61 mm)
Weight: 8.1 oz (230 g)

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Extech Desktop Indoor Air Quality Carbon Dioxide (CO2), Temp, Humidity Monitor, Datalogger, Extech Instruments (CAT#: STEM-AIAE-0036-LKN)