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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20
Apr
2022
![[[TitleNews]]](/uploads/202225961/i202204202217079991624.jpg)
How to use GVDA clamp ammeter
How to use GVDA clamp ammeter Clamp Ammeter Clamp ammeters are divided into high and low voltage types, which are used to directly measure the current in the line without dis
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08
Apr
2022
![[[TitleNews]]](/uploads/202225961/i202204081811129257783.jpg)
How to use a digital multimeter to distinguish whether the power line is live...
How to use a digital multimeter to distinguish whether the power line is live or neutral the first method: The above method can be used to judge: the larger number is the
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08
Apr
2022
![[[TitleNews]]](/uploads/202225961/i202204081726014363225.jpg)
Can multiple function measurement functions be enabled on the multimeter at t...
Can multiple function measurement functions be enabled on the multimeter at the same time? javascript:void(0); Multiple function measurement functions cannot be enabled on the mu
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08
Apr
2022
![[[TitleNews]]](/uploads/202225961/i202204081741018651457.jpg)
How to calculate the accuracy of a multimeter
How to calculate the accuracy of a multimeter? Accuracy depends on the error value included in the measurement. The accuracy specification is expressed as follows: "% of reading +
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29
Sep
2021
![[[TitleNews]]](/uploads/202225961/i202201251452587342845.jpg)
How the sugar meter works
The working principle is to use the refraction of sugar in solution to measure the concentration of light. Refraction occurs when light enters another medium from one medium, and
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31
Aug
2021
![[[TitleNews]]](/uploads/202225961/i202201251449282911348.jpg)
How a Brix Meter Works
The glucometer mainly uses the phenomenon of refraction when light enters another medium from one medium, and the ratio of the sine of the incident angle is a constant value, which
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08
Aug
2021
![[[TitleNews]]](/uploads/202225961/i202201251447433809271.jpg)
classification of Brix Meters
According to the different ways of use, the Brix meter can be divided into: Handheld Brix Meter, Portable Brix Meter and Desktop Brix Meter.
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22
Jul
2021
![[[TitleNews]]](/uploads/202225961/i202201251433022105670.jpg)
Brix meter uses TN break code screen
TN break code screen is also called twisted nematic display screen, it is the most common liquid crystal display, we can see electronic alarm clock, electronic watch, electronic sk
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08
Jul
2021
![[[TitleNews]]](/uploads/202225961/i202201251430033897696.jpg)
Brix meter design principle
Refraction occurs when light enters another medium from one medium, and the ratio of the sine of the incident angle is constant. This ratio is called the refractive index. fruit T