Classification, Development and Applications of Gas Sensors

With the development of petrochemical industry, the categories and applications of inflammable, explosive and toxic gases are also increasing. Once leakage of these gases occurs during production, transport or using, it will cause poisoning, fire or even explosive accident, which will severely prejudice the safety of people’s health and possession….

Continue reading

Correlations between Nitrogen Oxide(NOx), Volatile Organic Compounds (VOCs) and Ozone(O3)

Instead of PM2.5, O3 has become the “culprit” of air pollution in summer. Therefore, NOx, as an important component to generate ozone, draws the attention of environmental experts. How can nitrogen oxide influence the environment? And how can them be controlled to reduce ozone pollution? Environmental Protection Agency in Chengdu…

Continue reading

Applications of CO, CO2 and Temperature&humidity Sensors in Underground Parking

This application is to measure the air pollution made by automobile exhaust, mainly the concentration of CO, in underground parking garages. According to practical demands or specific requirements of ventilation, the sensors measure air pollution index to control mechanical ventilation in an automatic energy saving manner. The number of sensors…

Continue reading

CO poisoning caused by Using Air-conditioner in a Vehicle & Application of CO Sensor to Prevent Poisoning

With ambient temperature going down, the air-conditioners in vehicles are used by an increasing amount of people, some of which even fall into sleep in the care. This is very dangerous, for that every year there are deadly accidents nationwide due to sleeping in a car with the air-conditioning on….

Continue reading