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1 lightness Brightness is the eye’s perception of the brightness of a light source and object surface. It is a visual experience mainly determined by the intensity of light. Generally speaking, […]

Nitrogen oxides are one of the main pollutants of air pollution and are seriously harmful to human health. Relevant departments in various places have successively issued relevant policies for nitrogen

1. Overview of food safety detectors The food safety detector is an advanced equipment that integrates modern analytical chemistry, biology, optics, electronics and other multi-disciplinary technologies. It can quickly and

A hydrogen detector is an instrument specially used to detect hydrogen concentration. It can monitor the concentration of hydrogen in the environment in real time and issue an alarm when

1. Brinell hardness tester: It is mainly used to test unquenched steel, cast iron, non-ferrous metals and soft bearing alloy materials, represented by HBW. 2. Vickers hardness tester: It is

Lumens meters, also known as light meters, are widely used in various industries to measure the brightness of light. With the advancement of technology, modern lumens meters are equipped with

Economy handheld combustible gas detectors are widely used in various scenarios. As a low-cost solution, these detectors have become popular in both residential and industrial applications. In home settings, combustible

Water quality analysis is an essential task for laboratory technicians and researchers. A key tool for such analyses is the handheld water quality analyzer. This type of device enables users

In recent years,  people have begun to pay more attention to the importance of air quality. To effectively monitor air quality, a portable dust quality detector has been developed that

Pesticides are extensively used in agriculture for crop protection against pests, insects, and diseases. While these chemicals are essential for crop production, they also pose potential health hazards to consumers