Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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29
Feb
2020
Error table of socket tester
Error table RED RED RED CORRECT ● ● ○ OPEN GROUND ● ○ ○ OPEN NEUTRAL ○ ● ○ OPEN LIVE ○ ○ ○ LIVE/GRD REVERSE ○ ● ● LIVE/NEU REVERSE ● ○ ● LIVE/ GRD REVERSE; missing G
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15
Feb
2020
Difference for digital & optical microscope
"Digital microscope, also known as video microscope, is to display the image formed by the microscope on a computer or on its own screen. In short, an optical microscope is compose
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23
Jan
2020
the advantages of digital microscopes
1. , Stable, help the development of work with meticulous degree. In the microscopic field, our degree requirements are very high, and the previous microscope instruments have grad
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09
Jan
2020
Precautions for the use of digital microscopes
1. When holding the mirror, it must be in the position of holding the arm with the right hand and holding the seat with the left hand, and cannot be extracted with one hand, so as
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23
Dec
2019
Difference for digital & ordinary microscope
1. It has the function of microscopic camera, which saves the observed microscopic effects and forms graphic files, which can be circulated to relevant departments; ordinary micros
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07
Dec
2019
Software function of Digital microscope
1. Still images can be captured in accordance with the law according to the time interval set by the user; 2. Images can be saved in the form of JPG, BMP, TIF and SFC; 3. The ima
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27
Nov
2019
How to use a digital microscope
1. Before using the USB digital microscope, you should install the driver and the corresponding V1.0U image viewing software. 2. Connect the digital microscope to the computer, th
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05
Nov
2019
Features of Digital Microscope
Digital microscopes can produce upright three-dimensional images when observing objects. The stereoscopic effect is strong, the imaging is clear and wide, and it has a long working
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22
Oct
2019
electron Digital Microscope
The digital microscope is a high-tech product successfully developed by combining the sophisticated optical microscope technology, advanced photoelectric conversion technology and
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06
Oct
2019
Classification of digital microscopes
Digital microscopes can be divided into two categories according to different data display methods: digital microscopes with built-in screens and digital microscopes with computer
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25
Sep
2019
Introduction to Digital Microscope
The digital microscope is a high-tech product successfully developed by combining the sophisticated optical microscope technology, advanced photoelectric conversion technology and
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10
Sep
2019
Benefits of a Digital Microscope
A digital microscope is also called a video microscope. It converts the physical image seen by the microscope through digital-to-analog conversion to make it image on the screen or
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31
Aug
2019
Application of DC power supply
The DC regulated power supply has a wide range of applications and can be used in various industries such as electrolysis, wind energy, solar energy, mobile phone maintenance, elec
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12
Aug
2019
features of DC regulated power supply
1. The device is small in size and light in weight, and it is a small device, and it is very convenient to carry as a whole; 2. It has the advantages of high precision, high res
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21
Jul
2019
Application range of DC power supply
High frequency switching DC power supply system is suitable for large power plants, hydro power plants, ultra-high voltage, unattended substations as control, signal, protection, a
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05
Jul
2019
What does DC power supply do?
It is mainly used as an adjustable power supply for research units and laboratories, or as a fixed power supply for product life testing on production lines. This is the best optio
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21
Jun
2019
History of stabilized voltage supply
In 1955, the American scientist G.H.Royer first successfully developed a transistor-to-DC converter that uses the saturation of the magnetic core to perform self-excited oscillatio
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09
Jun
2019
Precautions for regulated power supply
1. In order to prevent magnetic leakage interference, the distance between the voltage stabilizer and the equipment used should not be less than 2 meters. Various magnetic records,
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22
May
2019
regulated power supply Installation condition
The stabilized power supply should be used in a ventilated and dry place indoors, and its use conditions are strict. The installation site should be free of gas, steam, chemical de
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03
May
2019
DC voltage regulator (DC Power supply)
lso known as DC voltage regulator. Its power supply voltage is mostly AC voltage. When the voltage of the AC power supply voltage or the output load resistance changes, the direct
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