Knowledge
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19
Sep
What is gas sensor poisoning?Combustible gas detector ( LEL gas detector) poisoning occurs when a sensor's core sensing element (usually a catalytic combustion sensor) is irreversibly damaged by certain substances, resulting
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12
Sep
What are the toxic gases produced by refineries?Toxic and harmful gases produced by refineries primarily include hydrogen sulfide, ammonia, benzene compounds, cyanide, methyl mercaptan, carbon disulfide, carbon monoxide, and sulfur dioxide. These g
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05
Sep
What are the hazards of sulfur dioxide to the human body and its main sources ?Sulfur dioxide(SO2) is the most common sulfur oxide. It is a colorless gas with a strong pungent odor. 1. Natural Sources Volcanic Activity: Sulfur dioxide accounts for a significant proportion of gas
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29
Aug
What do Ex db IIC T6 Gb and Ex ib IIC T6 stand for ?Ex db IIC T6 Gb and Ex ib IIC T6 Gb are two different explosion-proof certification marks, representing different explosion-proof principles and protection levels. "Ex" stands for explosion-
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21
Aug
What kind of detector do I need for an industrial gas furnace ?Gas stoves typically require industrial and commercial point-type combustible EX gas detector . These devices comply with the national standard GB 15322.1-2019 and are suitable for use in restaurants,
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14
Aug
How to avoid phosphine poisoning ?Phosphine is a colorless, toxic gas with a garlic-like odor. It is primarily produced by the decomposition of phosphides such as aluminum phosphide and zinc phosphide. Inhalation or contact can cause
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07
Aug
The hazards of carbon disulfide leakage to the human body and its preventionCarbon disulfide (CS₂) is an important chemical raw material and is widely used in multiple industrial fields. As a colorless and volatile liquid, carbon disulfide has a relatively high vapor pressure
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31
Jul
Where should CO2 detectors be placed?The installation of carbon dioxide detectors needs to be considered comprehensively according to various factors such as installation height, installation scenario, leakage point and on-site installat
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24
Jul
How to choose a good quality ozone detector ?How to choose a good ozone detector? first of all, Different uses require different types of ozone detectors. 1.First of all, the detection objects are different. (1). The detection objects of ozone d
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18
Jul
How to detect formaldehyde in the air ?Formaldehyde (chemical formula CH₂O or HCHO), also known as formic aldehyde, is an organic compound with chemical formula CH2O, relative molecular mass 30.03, melting point -92℃, boiling point -19.5℃,
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11
Jul
What are the ways wireless gas detector transmit signalsMain factors to consider when choosing a wireless transmission method for gas detector : Transmission distance: How far is the field device from the gateway/receiving point? Power consumption requirem
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02
Jul
What are the differences among multi-function gas alarm controller, PLC and DCS?Gas control panel is a safety alarm device that integrates gas detection, real-time monitoring, sound and light alarm and linkage control. It is mainly used for real-time monitoring and early warning
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