Benzene, ammonia, toluene and xylene, TVOC detection of a high sensitivity and accurate detection, direct readings from the interference of other gases, and other characteristics, can be widely used in indoor benzene, ammonia, toluene and xylene, TVOC The qualitative and gas concentrations detected. Detection of the supplies products, in conjunction with the use of equipment

The use of all the places closed space can be used, such as: cab car, home, bathroom, kitchen, KTV rooms, production workshop, air-conditioned rooms, hospitals, public places, and so on