Fixed gasdetectorBy continuously detecting oxygen, flammable gases, and toxic and harmful gases in the atmosphere24-hour online detection and sound and light alarm not only control the gas concentration in special occasions, but also have a warning effect on gas leaks in dangerous sites, timely protecting the safety of life and property on various sites. The detector adopts imported sensors combined with high-speed and high-precision processing circuits, which have the advantages of stable signals, high accuracy, and good repeatability. It also adopts explosion-proof design and is suitable for various hazardous situations. The instrument outputs various standard signals and is compatible with various alarm systems, PLC, DCS and other control systems. The instrument is widely used in industries such as petroleum, chemical, metallurgy, fire protection, coal mining, electricity, ships, environmental protection, telecommunications, and medical care