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

24

Mar

2026

Digital Multimeter Repair Methods & Tips

Digital Multimeter Repair Methods & Tips Sensory Inspection MethodJudge the cause of failure directly through the senses. Visual inspection can reveal problems such as broken w
24

Mar

2026

Correct Operation Methods and Precautions for Analog Multimeters

Correct Operation Methods and Precautions for Analog Multimeters During operation, never use the ohm range to measure a resistor while it is live, otherwise the applied voltage wil
24

Mar

2026

Digital Multimeter Basic Troubleshooting Guide

Digital Multimeter Basic Troubleshooting Guide Simple Guide to Digital Multimeter Troubleshooting A digital multimeter is a measuring instrument that uses analog-to-digital convers
23

Mar

2026

Proper Use and Basic Maintenance of Multimeters

Proper Use and Basic Maintenance of Multimeters Multimeters are widely used in experimental and practical teaching as well as in the maintenance of instruments and meters. This pap
23

Mar

2026

Digital Multimeter Faults and Prevention Methods

Digital Multimeter Faults and Prevention Methods In most cases, damage to digital multimeters is caused by an incorrect measurement mode selection. For example, when measuring AC m
23

Mar

2026

Pros and Cons of Analog and Digital Multimeters

Pros and Cons of Analog and Digital Multimeters Analog multimeters are average-responding instruments with intuitive, visual reading indications.(Readings are closely related to th
23

Mar

2026

How to Choose the Right Multimeter for Your Needs

How to Choose the Right Multimeter for Your Needs FunctionsIn addition to the five basic functions of measuring AC voltage, DC voltage, AC current, DC current and resistance, digit
23

Mar

2026

Emergency Measurement of In-Circuit Resistance Using a Digital Multimeter

Emergency Measurement of In-Circuit Resistance Using a Digital Multimeter (1) The full-scale test voltage and open-circuit voltage of the resistance range on different models of di
23

Mar

2026

Fault Diagnosis Methods for Multimeters and Instrumentation

Fault Diagnosis Methods for Multimeters and Instrumentation 1. Tapping and Manual Pressing Method Intermittent operation of instruments is most often caused by poor contact or cold
23

Mar

2026

What Are the Applications of a Dual-Impedance Digital Multimeter?

What Are the Applications of a Dual-Impedance Digital Multimeter? Analog multimeters and solenoid testers, as classic troubleshooting tools, typically feature low-impedance input c
23

Mar

2026

Methods for Measuring Semiconductor Devices with a Digital Multimeter

Methods for Measuring Semiconductor Devices with a Digital Multimeter 1, Diode The open circuit voltage of the diode range of a digital multimeter is about 2.8V, with the red probe
23

Mar

2026

Simple Tips for Quickly Finding Electrical Leakage Using a Multimeter

Simple Tips for Quickly Finding Electrical Leakage Using a Multimeter A multimeter, also known as a multimeter, multimeter, or multimeter, is divided into pointer multimeters and d
23

Mar

2026

A Brief Analysis of the Differences Between Analog and Digital Multimeters

A Brief Analysis of the Differences Between Analog and Digital Multimeters A multimeter, also known as a multimeter, multimeter, or multimeter, is divided into pointer multimeters
22

Mar

2026

14 Highly Practical Tips for Using a Multimeter

14 Highly Practical Tips for Using a Multimeter 1. Before using a multimeter, it should be mechanically zeroed first; 2. During the measurement process, do not touch the metal part
22

Mar

2026

Differences Between Analog Oscilloscopes and Analog Multimeters

Differences Between Analog Oscilloscopes and Analog Multimeters 1, Working principle Analog oscilloscope: The analog oscilloscope is based on an analog circuit (oscilloscope), and
22

Mar

2026

How to Test for Short Circuits Using a Multimeter

How to Test for Short Circuits Using a Multimeter (1) Use buzzer or ohm mode for measurement Set the multimeter to the beep or ohm mode, and then connect the two probes to the two
22

Mar

2026

How to Measure High Resistance with a Digital Multimeter

How to Measure High Resistance with a Digital Multimeter The maximum range for the resistance range of a 31/2-digit and 41/2-digit digital multimeter is generally 20M Ω. For
22

Mar

2026

Correct Method for Measuring Leakage with a Digital Multimeter

Correct Method for Measuring Leakage with a Digital Multimeter A digital multimeter (DMM) is a multifunctional measuring tool that can be used to measure various electrical paramet
22

Mar

2026

Troubleshooting Methods for Latent Failures in Digital Multimeters

Troubleshooting Methods for Latent Failures in Digital Multimeters There are many types of digital multimeters with a wide range of applications, but after all, multimeters are a t
22

Mar

2026

How to Measure Battery Capacity with a Multimeter

How to Measure Battery Capacity with a Multimeter Method 1: Voltage method Connect the positive and negative terminals of the multimeter to the positive and negative terminals of t

First 91 92 93 94 95 96 97 Last 94/1484