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In the complex landscape of industrial production and urban environments, nitrogen dioxide NO2 is a gas that demands our close attention. It is not only a common by-product of various industrial processes but also a significant contributor to air pollution, posing threats to both human health and the environment. This article will comprehensively explore the nature, hazards, and preventive measures related to nitrogen dioxide.

In order to ensure safe production, gas detectors are widely used in various industries. Gas detectors can monitor the leakage concentration of toxic and harmful gases and flammable gases in the air in real time, effectively preventing the occurrence of various accidents such as fires, explosions and poisonings. When using gas detectors in daily life, users will find that the detection range on the instrument label often shows similar figures such as 0 - 100LEL% or 0 - 2000PPM. Or on the LCD screen of the gas detector, VOL% or PPM may also appear. What do these three units specifically mean and how do they convert among each other?

Today, we will continue to introduce another common gas-ammonia.

01. What is IP protection?

Gas detectors are widely used in fields such as petroleum, chemical, metallurgical, and catering, effectively preventing the occurrence of hazardous accidents such as fires, explosions, poisoning, and suffocation, and ensuring production and life safety. So, when did people start to realize the dangers of gases? How were gas detectors developed for gas detection?

A flammable acidic gas, colorless, can form an explosive mixture when mixed with air, and can cause combustion and explosion when exposed to open flames and high heat energy. At low concentrations, there is a foul egg odor, and at extremely low concentrations, there is a sulfur odor, which is highly toxic.

At the beginning of the new year, Chuang'an Electronics has prepared a gas safety guide for everyone. Come and take a look!

Today, we will continue to introduce you to another common gas - oxygen. Speaking of oxygen, everyone is familiar with it. But do you really understand oxygen? It should be noted that high or low oxygen levels in the air can potentially cause safety accident...

Gas safety is crucial and an important cornerstone for maintaining social stability and harmony. If gas leaks are not detected and dealt with in a timely manner, they can easily lead to serious accidents such as fires and explosions, causing irreversible los...