Home > Blog

Blog

Categories

Contact Us

Tel: +8618822802390
E-mail: admin@gvda-instrument.com
WhatsApp: 8618822802390
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen

17

May

2026

Check whether the ground wire is effective with a multimeter

Check whether the ground wire is effective with a multimeter A multimeter is a commonly used tool for electrical engineers and electricians to measure various electrical parameters
17

May

2026

Measure leakage voltage with a digital multimeter

Measure leakage voltage with a digital multimeter Measure the leakage voltage of the soldering iron using the AC voltage range of a digital multimeter. As shown in the above figure
17

May

2026

Proper Range Selection for Multimeter Resistance Measurement

Proper Range Selection for Multimeter Resistance Measurement Understanding and use of multimeters A multimeter is a commonly used electrical measuring instrument used to measure ba
16

May

2026

Methods for Verifying Circuit Continuity with a Multimeter

Methods for Verifying Circuit Continuity with a Multimeter How to measure current with a multimeter A multimeter is a multifunctional electrical measuring instrument commonly used
16

May

2026

How to Test the Quality of Capacitors with a Multimeter

How to Test the Quality of Capacitors with a Multimeter A multimeter is a commonly used electronic measuring instrument that can measure parameters such as voltage, current, and re
16

May

2026

Brief Introduction to Multimeter Usage and Maintenance

Brief Introduction to Multimeter Usage and Maintenance The article introduces the basic structure of a multimeter and, based on the author's practical experience in multimeter
16

May

2026

Working Principle of Multimeter Resistance Measurement

Working Principle of Multimeter Resistance Measurement A multimeter is an electronic instrument used to test various physical quantities in a circuit. In circuits, resistance is on
16

May

2026

How to Measure Leakage Current and Short Circuit with a Multimeter

How to Measure Leakage Current and Short Circuit with a Multimeter 1, How to measure voltage: Firstly, ensure that the circuit is in a closed state and that there is no direct conn
16

May

2026

Comparison and Choice Between Digital and Analog Multimeters

Comparison and Choice Between Digital and Analog Multimeters 1. Working principle: Digital multimeter: It uses digital measurement, converts the measurement signal into a digital s
16

May

2026

Guide to Using a Multimeter for Circuit Inspection

Guide to Using a Multimeter for Circuit Inspection Use AC voltage mode or DC voltage mode depending on the situation when charged! Use resistance blocking to detect circuit paths a
16

May

2026

Introduction to Multimeter Operating Instructions

Introduction to Multimeter Operating Instructions Taking the MF30 multimeter as an example, explain the reading of the multimeter. The first scale line indicates the resistance val
16

May

2026

Introduction to the Usage Methods of Multimeter

Introduction to the Usage Methods of Multimeter (1) Before using a multimeter, it is necessary to perform a "mechanical zeroing", which means that when there is no measur
16

May

2026

Guide to Using the hFE Test Function on a Multimeter

Guide to Using the hFE Test Function on a Multimeter A multimeter is a commonly used measuring instrument in electronic engineering, widely used in circuit testing, resistance meas
15

May

2026

Calculation Method for the Accuracy (Uncertainty) of Digital Multimeters

Calculation Method for the Accuracy (Uncertainty) of Digital Multimeters The accuracy of a multimeter, also known as uncertainty by some manufacturers, is generally stated as "
15

May

2026

Guide to Resistance Measurement with Digital Multimeters

Guide to Resistance Measurement with Digital Multimeters In the process of using a multimeter to measure resistance, engineers sometimes need to accurately measure small resistance
15

May

2026

Notes on Capacitance Measurement Using a Multimeter

Notes on Capacitance Measurement Using a Multimeter Before measurement, it is necessary to cut off the power and discharge. The method of discharging is to find a metal object such
15

May

2026

Multimeter Fault Troubleshooting Procedures

Multimeter Fault Troubleshooting Procedures A digital multimeter, also known as a multimeter, multimeter, multimeter, or multimeter, is a multi-purpose electronic measuring instrum
15

May

2026

How to Use a Multimeter for Circuit Checking

How to Use a Multimeter for Circuit Checking The multimeter has a buzzing mode, which means using two probes to measure the same wire. If there is a short circuit, there will be no
15

May

2026

How to Choose Between Analog and Digital Multimeters

How to Choose Between Analog and Digital Multimeters As a versatile and portable instrument, a multimeter can measure a wide range of physical quantities, such as AC/DC current, AC
15

May

2026

Twelve Safety & Operation Precautions for Multimeters

Twelve Safety & Operation Precautions for Multimeters 1. Choose the appropriate range Choosing the appropriate range is crucial when using a multimeter. If the range selection

First 64 65 66 67 68 69 70 Last 67/1484