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Model AQH-20 Handheld Indoor Air Quality Meter

With a range of features, designs, and abilities, the model AQH-20 handheld indoor air quality meters measure temperature, humidity, and CO2 with increased accuracy and reliability. Produced by the leading manufacturer with the finest raw materials, the meters have audible alarm, backlit LCD display, and average and current readings. View the product list below to find the one for you, and if you have any questions concerning any of our items, please contact us at or chat with us live.