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Difference Between Chronometer and Colorimeter
14
Jan
2019
Chronometer principle:When monochromatic light passes through a solution of the same thickness and a small concentration, according to Lambert-Beer's law, the extent to which light is absorbed by the ...
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Colorimeter Abnormal Meaurement Results Factor Analysis
12
Jan
2019
With battery power, the colorimeter can not be turned on, what should we do about this?This phenomenon indicates that the battery is low and the colorimeter needs to be powered on; (plug in the power ...
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Measurement Error of Handheld Brinell Hardness Tester
12
Jan
2019
Error factors of handheld Brinell hardness tester:Indenter:(1) Permanent deformation of steel balls;(2) Diameter difference of steel ball;(3) Corrosion, abrasion or scratch of steel balls;(4) The part...
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Precautions on Using of Colorimeter
10
Jan
2019
The colorimeter is widely used in the color management field of plastics, printing, paint, ink, textile, printing and dyeing garments, etc. According to the Lab, Lch principle of CIE color space, the ...
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9 Maintenance Matters of Handheld Brinell Hardness Tester
09
Jan
2019
1. The tester should follow the operation procedure and be able to proofread the handheld Brinell hardness tester with standard blocks before and after the test.2. Handheld Brinell hardness tester, wh...
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UV-Visible Spectrophotometer Using Method
08
Jan
2019
UV spectrophotometer can be widely used in water supply, environmental protection, disease control, atmosphere, third-party testing, chemical, industrial, quality inspection, scientific research insti...
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UV-Vis Spectrophotometer Structural Composition
06
Jan
2019
The structure of the ultraviolet-visible spectrophotometer is mainly composed of a power source, a light source, a monochromator, a sample chamber, a photoelectric converter, a preamplifier, a data pr...
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Spectrophotometer Troubleshooting
04
Jan
2019
1. The instrument cannot be zeroed.the reason:a. The light door cannot be completely closed. Solution: Repair the light door assembly so that it is completely closed.b. The transmission rate is "100%"...
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