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Matters needing attention when purchasing colorimeter
28 Jan, 2023 2 Author: LISUN

Matters needing attention when purchasing colorimeter

Colorimeter has the function of color data, which can establish color standards and control color quality. It is also an indispensable instrument for computer color matching. So what should we do to choose a cost-effective instrument when choosing a colorimeter? The following “performance indicators” are what you should pay attention to when choosing. 1. Whether the selected instrument...

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Application of Portable Spectroradiometer (High Accuracy Reflectance)
27 Jan, 2023 2 Author: root

Application of Portable Spectroradiometer (High Accuracy Reflectance)

1. The color detection of the color tissue for transparent bottled water Color is one of the important indicators to test water quality. If the bottled water is turbid and presents a certain color, it will affect consumers’ awareness of its cleanliness and safety. In order to control the color consistency of the bottle water, LISUN HSCD-860 portable spectroradiometer can test it. The color d...

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What is the ipx7 waterproof test chamber? What is the waterproof level of ipx7
26 Jan, 2023 3 Author: LISUN

What is the ipx7 waterproof test chamber? What is the waterproof level of ipx7

What is the ipx7 waterproof test chamber? The ipx7 waterproof test chamber, also known as the immersion test machine, the waterproof test equipment, the ipx7 waterproof equipment, etc., is mainly used to test the physical and other related waterproof properties of electronic, electrical products, lamps, electrical cabinets, electrical components, automobiles, motorcycles and their parts under the ...

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LISUN SC-015 Dustproof Testing Machine | Dust Proof Chamber – After Sales Questions and Answers
25 Jan, 2023 4 Author: LISUN

LISUN SC-015 Dustproof Testing Machine | Dust Proof Chamber – After Sales Questions and Answers

SC-015 Dust-proof Test Chamber (Sand Dust Chamber) is applied to physical and other related performance tests for electronic and electrical products, lamps, electrical cabinets, electrical components, automobiles, motorcycles and their parts and other products under simulated dust climate conditions. After the measurement, it is judged whether the performance of the product meets the requirement...

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The influence of reducing color difference on consumers by colorimeter
24 Jan, 2023 7 Author: LISUN

The influence of reducing color difference on consumers by colorimeter

When consumers buy goods, they first feel the color, then the shape. A multi-function colorimeter can provide complete color data and make beautiful colors. CD-320PRO Detail Pictures Within 20 seconds of the war, consumers’ color perception accounts for 80%, body perception accounts for 20%, two minutes later, color accounts for 60%, body account for 40%, and five minutes later, each account...

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Surge Generator – Surge Immunity Testing
23 Jan, 2023 8 Author: LISUN

Surge Generator – Surge Immunity Testing

What is surge immunity test? Lightning strike and switching operation of power distribution system will produce transient overvoltage, which will cause monopolar transient interference to electrical and electronic equipment. The ability of electrical and electronic equipment to withstand such electromagnetic interference without reducing the operating performance is called surge immunity. The surg...

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Test Standard for IPX4 swing pipe water spray test equipment
22 Jan, 2023 7 Author: LISUN

Test Standard for IPX4 swing pipe water spray test equipment

What products is IPX4 swing pipe water spray test equipment applicable to? IPX4 is applicable to balance electric vehicles, outdoor lamps, household appliances, auto parts and other electronic and electrical products. Experimental principle of IPX4 swing pipe water spray test equipment: Water spray holes are arranged in 180 ° arc segments on both sides of the midpoint of the swing pipe; The tes...

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What are the requirements for test conditions of sand dust test chamber
21 Jan, 2023 8 Author: LISUN

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 16 Author: LISUN

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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