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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28
Jul
2026
What functions are generally available on digital multimeters?
What functions are generally available on digital multimeters? There are many models and types of digital multimeters, and the measurement items and functions of different models a
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28
Jul
2026
Basic Indicators and Performance to Consider for Digital Multimeters
Basic Indicators and Performance to Consider for Digital Multimeters When using numbers, one should not only consider the basic specifications, but also their characteristics, func
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28
Jul
2026
Multimeters for Detecting and Diagnosing Automobile Faults
Multimeters for Detecting and Diagnosing Automobile Faults In the process of car maintenance, there is also a risk in detecting resistance. Therefore, in car design, it is stipulat
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28
Jul
2026
Two Methods for Measuring Diodes with Two Types of Multimeters
Two Methods for Measuring Diodes with Two Types of Multimeters I believe many people are familiar with diodes, which can be detected using the diode range of a multimeter. Multimet
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28
Jul
2026
Introduction to General Maintenance of Insulation Resistance Multimeters
Introduction to General Maintenance of Insulation Resistance Multimeters Insulation resistance multimeters generally use automatic calibration technology. Except for indicating rep
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28
Jul
2026
Identifying Common or Individual Fault Symptoms with Digital Multimeters
Identifying Common or Individual Fault Symptoms with Digital Multimeters 1. If all files are not working, the power circuit and A/D converter circuit should be checked carefully. W
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28
Jul
2026
Three Distinct Characteristics of Selecting High-Sensitivity Multimeters
Three Distinct Characteristics of Selecting High-Sensitivity Multimeters When conducting electronic measurements, choosing a high-sensitivity multimeter has the following three sig
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28
Jul
2026
What Is the Accuracy of a Digital Multimeter?
What Is the Accuracy of a Digital Multimeter? A digital multimeter is currently a common type of digital instrument, with powerful measurement capabilities that greatly surpass ana
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28
Jul
2026
Working Principle of Measuring DC Current and DC Voltage with a Multimeter
Working Principle of Measuring DC Current and DC Voltage with a Multimeter A multimeter is a commonly used electrical testing instrument, and there are many tips for using a multim
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28
Jul
2026
Principles to Follow When Selecting a Multimeter
Principles to Follow When Selecting a Multimeter (1) Select the display digits and resolution of the multimeter based on the actual usage environment and range The display bit coun
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27
Jul
2026
Method to Distinguish Collector and Emitter of Triode with Multimeter
Method to Distinguish Collector and Emitter of Triode with Multimeter Usually we can easily find the base electrode b, but which of the other two electrodes is the collector electr
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27
Jul
2026
What common functions are equipped on digital multimeters?
What common functions are equipped on digital multimeters? There are many models and types of digital multimeters, and the measurement items and functions of different models and t
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27
Jul
2026
Summary of Operation Issues for Multimeter Ohm Range
Summary of Operation Issues for Multimeter Ohm Range 1. The measurement error of the multimeter is the smallest in the DC voltage range, followed by the AC voltage range, and the w
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27
Jul
2026
Method for Measuring Resistance of Pull-in and Hold Coils of Electromagnetic ...
Method for Measuring Resistance of Pull-in and Hold Coils of Electromagnetic Switches with Multimeter The working current of the starter motor is high and the speed is high. In ord
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27
Jul
2026
Resistance Measurement Circuit of Analog Multimeter
Resistance Measurement Circuit of Analog Multimeter According to Ohm's law, the current flowing through the meter head is: Where: RC - internal resistance of the meter head; RP
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27
Jul
2026
Fault Causes & Prevention Measures of Digital Multimeters
Fault Causes & Prevention Measures of Digital Multimeters 1. In most cases, damage to a digital multimeter is caused by measurement gear errors. For example, when measuring AC
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27
Jul
2026
In-circuit Resistance Measurement Using a Multimeter
In-circuit Resistance Measurement Using a Multimeter The resistance value of a resistor can be measured with a multimeter. By measuring the resistance value on the circuit, the qua
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27
Jul
2026
Several Cases of Effective Values for Multimeters
Several Cases of Effective Values for Multimeters 1. The method of calibrating the average value, also known as the corrected average value or the rectified average value calibrate
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27
Jul
2026
Comparison of Digital Multimeters and Analog Multimeters
Comparison of Digital Multimeters and Analog Multimeters Meters are divided into digital multimeters and pointer multimeters, which are indispensable measuring instruments in power
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27
Jul
2026
Skills to Avoid Damage to Digital Multimeters
Skills to Avoid Damage to Digital Multimeters Digital multimeters are popular among radio enthusiasts due to their advantages of accurate measurement, convenient value taking, and
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