Handheld Device from E Instruments Measures Indoor Air Quality

The AQ Pro from E Instruments is a compact, handheld unit for real-time datalogging of indoor air quality. The instrument can simultaneously measure up to six parameters, including carbon dioxide, carbon monoxide, relative humidity, temperature, volatile organic compounds, formaldehyde, oxygen, nitrogen oxide, sulfur dioxide, hydrogen sulfide, barometric pressure, and air velocity.

Source: E Instruments