discount 70% in 2018-08-12 to 2018-08-14
price: USD$ 119.98
freight :USD$7.00,(Postal parcel)
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1, open the battery box OPEN, put the battery cover.
2. The positive and negative signs are correctly added to the battery, which is both positive and negative.
3, the battery cover is pressed into the battery box so that the end of the battery cover is in accordance with the seal of the shell.
4, push up the switch light, put the observation in the center of the shield, the eyes on the eyepiece, adjust the focus gear, until the clear.
5. It is used to observe banknote in finance, finance and taxation, stamp collecting, electronic industry and paper and printing outlets of tickets, stamps, coins and cards. It can accurately and quickly identify the counterfeit notes with high resolution. The detection of the purple light is not exact. It can be identified by this instrument. The real RMB is clear and coherent under the microscope. The counterfeit banknote pattern is made up of dots. The lines are punctuate, incoherent, fuzzy, and no stereoscopic.
6. In the jewellery industry, the internal structure of the jewels, the row of section molecules, and the analysis and identification of the ore specimens and cultural relics can be observed.
7, for the printing industry, can make refinement version, color correction and network, side observation, accurate measurement of wire mesh sou, dot size, such as overprint error.
8. It can be used in the textile industry to observe and analyze the fabric and the density of warp and weft.
9. For the electronic industry, the stripe and quality of the printed circuit board copper platinum plate can be observed.
10. It is used to observe and study the pathogens and insects in agriculture, forestry, grain and other departments.
11, can also be used for animal and plant specimens, identification and analysis of the police department evidence, science experiment research.