Indoor air quality detector

The utility model relates to an indoor air quality detector, comprising a housing and a glass service. A printer, a liquid crystal display tube and a spectrophotometer are arranged in the housing, wherein the printer, the liquid crystal display tube and the spectrophotometer are connected through data lines. A data adaptor is arranged on the outer side of the housing. A glass service is arranged on the upper part of the housing. An atmospheric sampling device is in the glass service. The indoor air quality detector has multi-function, stable flow, automatic control, on-site measurement, time and temperature indication, small volume and convenient carrying, detects the harmful gas in the indoor air such as formaldehyde, benzene, ammonia, toluene, dimethylbenzene and TVOC, stores 50 groups of detected data for looking over and printing at any moment and prints the detection report with prescribed format on site in a heat-sensitive way.