New online UV spectrum water analyzer principle

In view of the increasing demand for environmental protection and the increasing pollution of water quality, the state has set standards for the content of multiple water pollutants. There are two main types of water quality parameters that are widely used: One is the direct reflection of

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Intelligent LED display technology upgrade direction

According to current market observations, the 20CM thick-type cabinets still have a large amount of LED display screens. The application fields of LED display screens are becoming more and more wide, and the hidden dangers of safety are increasing. The thinness and high power of LED display screen

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