40 80 100 150 Times Handheld Microscope With Scale LED Light Source
$ 14.68
Specification:
Product name: Handheld microscope (optional with light source and scale), pay for the freight if you make a mistake.
Multiple: 40-80-100-150 times optional.
Specification: 5023140mm
Method:
- Open the battery box open and push out the battery cover.
- See the positive and negative signs and insert the battery correctly, with positive and negative inside and outside.
- Press the battery cover into the battery box so that the end of the battery cover matches the markings of the shell.
- When the battery box is opened on both sides, the lights will light up. Place the observation object in the center of the protective cover, aim your eyes at the eyepiece, and adjust the focusing gear until you can see clearly.
- It is used to observe the paper and printing outlets of banknotes, tickets, postage, currency and cards in finance, taxation, philately and electronic industries. It can accurately and quickly identify counterfeit banknotes with extremely high resolution. If the purple light detection is inaccurate, the instrument can be used to accurately identify the real rmb. Under the microscope, the pattern of real rmb is clear and the lines are coherent. The patterns of counterfeit banknotes are mostly composed of dots, and the lines are dotted and inconsistent. Three-dimensional.
- Used in the jewelry industry, it can observe the internal structure of gemstones, the molecular arrangement of cross-sections, and the analysis and identification of ore specimens and cultural relics.
- Used in the printing industry, it can be used for finishing version, color correction and dot, side extension observation, and can accurately measure the screen mesh, dot size, overprint error, etc.
- It is used in the textile industry to observe and analyze the density of cloth fibers and warp and weft.
- Used in the electronics industry to observe the trace stripe and quality of the copper-platinum plate of the printed circuit board.
- Used for observation and research on germs and insects in agriculture, forestry, food, and other sectors.
- It can also be used for animal and plant specimens, the identification and analysis of evidence by the police department, and scientific experimental research.
In order to prevent the battery liquid from damaging the instrument, please pay attention to the following points:
If the instrument is not used for a long time, remove the battery from the instrument.
