There are many kinds of protective gloves. In addition to chemical resistance, there are also anti-cutting, electrical insulation, waterproof, cold resistance, thermal radiation protection, fire retardant and other functions. It should be noted that the general acid and alkali resistant gloves are not the same as the chemical resistant protective gloves. So when needed, you should choose protective gloves that prevent all kinds of chemicals from penetrating.
The correct use of
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First of all, from the daytime, the infrared camera, because it wants to turn the color to black, the infrared, so the color of the day will be somewhat affected, and the white light camera, because it is a pure color scheme, so the daytime color is more beautiful.
The second is clarity. Of course, if the infrared camera and the white light camera use the same scheme, the resolution is the same, and there is no difference.
The third is the night vision effect. As we all know, the most important feature of the current infrared camera is that the night image is black and white, and the infrared light directly hits the human eye. It will be reflective. Commonly known as: "Ghost Eye", there is a snowflake point at night, which is noise. These three characteristics are common problems that everyone raises about infrared machines.
The white light camera has visual improvement in these points. First, the pure color program guarantees 24-hour visible light, the image is colored, and clearly visible. Second, visible light to the human eye, no reflection, no noise.
Then some people will ask the white light so well, everyone uses white light, the infrared is canceled, of course, different occasions, there are different needs, white light because of its visible light, so the concealment will be poor, so not every occasion Be applicable. It is mainly used in residential areas, schools, passages, and other places where auxiliary lighting is required. It can meet the monitoring needs, but also save energy and protect the environment. In addition, its white light can reach the glare effect, and it is suitable for places where it is necessary to take license plates, such as toll gates, gates, etc. . Under the current demand for monitoring, the scope of use is quite wide.
1. Check whether the gloves are damaged before each use
2. Wear protective gloves before handling harmful substances or operating dangerous procedures
3. Avoid exposure of pollutants and contact with the skin after removing the contaminated gloves
4. Contaminated gloves should be wrapped before being discarded
5. Reuse protective gloves should be thoroughly cleaned and air-dried after use
6. Choose gloves of the right size
Maintenance method
1. Put protective gloves in a dry, dark and constant temperature environment
2. When there are a large number of chemical substances remaining, use appropriate solvent to clean, but avoid using corrosive cleaning fluid
3. Dry the gloves thoroughly after washing. Do not use heat to dry the gloves unless instructed by the manufacturer, as it will age the gloves quickly
Proper use and maintenance can properly increase the service life of protective gloves.
Difference between white and red light cameras
[ Huaqiang Security Network News ] With the advancement of technology, the use of cameras has gradually become popular. However, according to different needs, a variety of surveillance cameras have been born, including white and red cameras. The author below gives you a distinction between the two. White light cameras, currently in the domestic market, are accepted and recognized by the public to the extent that they are not as high as infrared cameras. Below, I will make a simple comparison between the two products for everyone.