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What are the requirements for test conditions of sand dust test chamber
21 Jan, 2023 865 Author: Cherry Shen

What are the requirements for test conditions of sand dust test chamber

The scientific name of the sand dust test chamber is known as sand dust tester, dustproof testing machine, dustproof test chamber and other different names. It is an instrument used for IP dust prevention test of products. Its application scope includes but is not limited to electrical appliances, lighting fixtures, instruments and meters, intelligent robots, camera equipment, vacuum cleaners, swe...

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Color basics – Lab, Lch color stereoscopic space
20 Jan, 2023 1190 Author: Cherry Shen

Color basics – Lab, Lch color stereoscopic space

1.1. Definition of “L, a, b“: L a b 3D coordinate representation During the 1950s-1960s, Hunter Lab established color spaces, represented in three-dimensional coordinates of L a b “L” represents the brightness of the object: 0-100 means from black to white “a” represents the reddish-green color of the object: positive values indicate red, negative values indicat...

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Haze, transmittance, refraction, gloss
19 Jan, 2023 727 Author: Cherry Shen

Haze, transmittance, refraction, gloss

Do you know the Haze, transmittance, refraction, gloss ?When light is incident on the surface of an object 1. Specular reflection occurs on the surface of the object. It is the main reason for the gloss of the surface of the object. 2. When the light incident into the object, scattering occurs inside the object, resulting in diffuse reflection and diffuse transmission. 3. When diffuse reflection a...

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Testing the products by using environmental test chamber
18 Jan, 2023 843 Author: Raza Rabbani

Testing the products by using environmental test chamber

Equipment, goods, and chemicals may be tested for their durability, stability, and use in a carefully managed and controlled environment called an environmental test chamber. Environmental test equipment may test the product under the circumstances it would face in real life. Extreme circumstances such as high humidity, low temperatures, and varying elevations may be replicated in a controlled env...

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Is the dustproof test chamber expensive
17 Jan, 2023 654 Author: Cherry Shen

Is the dustproof test chamber expensive

There are 1-6 categories of dustproof test chambers, and three types of equipment with different appearances are walk-in sand and dust chamber, double door dust chamber and conventional single door dust chamber. Is the dustproof tester expensive? In fact, the price of the dustproof tester is customized according to the test needs of users who do not use it, and the size and function of the speci...

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On the principle of color measurement and color matching
16 Jan, 2023 777 Author: Cherry Shen

On the principle of color measurement and color matching

Color measurement principle: Color is a psychophysical quantity. People’s perception of color is realized by the light signal reflected or transmitted from the object received by the human eye. Color property is a three variable function, which can be described by the three elements of color: lightness, hue, and color saturation. The color of the light source is determined by the spectral di...

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Three different concepts of IPX1-7 waterproof test chamber
15 Jan, 2023 604 Author: Cherry Shen

Three different concepts of IPX1-7 waterproof test chamber

IPX1-7 waterproof test chamber can simulate the environment where electronic components or electronic products may be subjected to water spraying or splashing under the environment of natural rain to conduct waterproof test on products. The purpose is to test whether the product has waterproof character and meets waterproof requirements. What does the IPX1-7 tester mean? In fact, the font has ...

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Testing the corrosion by salt spray chamber
14 Jan, 2023 797 Author: Raza Rabbani

Testing the corrosion by salt spray chamber

Products that have been painted, electroplated, covered with an inorganic or organic layer, handled an anode, treated with anti-rust oil, etc., may be put through their paces in a salt spray chamber to see how well they hold up to the elements. The salt spray test system (YWX/Q-010) is wall-mounted, so it may be installed anywhere and not interfere with testing. Since it uses an imported quartz no...

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Color basics – CIE 1931 chromaticity coordinates 
13 Jan, 2023 1198 Author: Cherry Shen

Color basics – CIE 1931 chromaticity coordinates 

Definition of CIE 1931 chromaticity coordinates: Chromaticity coordinate The colors in the figure include the colors that nature can get. This is a two-dimensional planar space diagram, a plane composed of an x-y right-angle scale. It was designed to accommodate people’s habit of discussing variable relationships in a planar coordinate system. In the process of designing the graph, many ma...

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