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17

Mar

2026

Precautions for Using Analog and Digital Multimeters

Precautions for Using Analog and Digital Multimeters A multimeter is an electrical instrument with high cost-effectiveness, complete functions, simple operation, and easy portabili
17

Mar

2026

Make necessary preparations before using the multimeter.

Make necessary preparations before using the multimeter. A multimeter is a portable instrument with multiple functions and ranges. A typical multimeter can measure DC current, DC v
17

Mar

2026

Testing Electrolytic Capacitors with a Digital Multimeter – Operating Procedure

Testing Electrolytic Capacitors with a Digital Multimeter – Operating Procedure (1) Directly detect with capacitor mode Some digital multimeters have the function of measurin
17

Mar

2026

Detecting Leakage in Lighting Circuits with an Analog Multimeter

Detecting Leakage in Lighting Circuits with an Analog Multimeter Once there is leakage in the lighting circuit, it not only wastes electrical energy, but may also cause electric sh
16

Mar

2026

How to Set and Record Time Markers on a Multimeter

How to Set and Record Time Markers on a Multimeter The time when the minimum and maximum values are detected is very useful information for determining the cause of intermittent fa
16

Mar

2026

How to Use a Multimeter for Testing and Troubleshooting Electrical Faults

How to Use a Multimeter for Testing and Troubleshooting Electrical Faults How to use it to test and detect faults has always been a difficult task, because it is difficult to captu
16

Mar

2026

Working Principle of Measuring Fuse Resistors with a Multimeter

Working Principle of Measuring Fuse Resistors with a Multimeter The main parameters of a fuse resistor include nominal resistance, rated power, allowable deviation, etc. The concep
16

Mar

2026

How to Identify Live and Neutral Wires Using a Multimeter

How to Identify Live and Neutral Wires Using a Multimeter 1. Set the multimeter to AC mode, and I set it to AC 750V mode. If you want a more intuitive view, you can set it to a sma
16

Mar

2026

Two Methods for Measuring Resistance with a Multimeter

Two Methods for Measuring Resistance with a Multimeter There are two main types of multimeters, which can be divided into digital multimeters and pointer multimeters. Compared to p
16

Mar

2026

Measurement Method for NTC Thermistors with a Multimeter

Measurement Method for NTC Thermistors with a Multimeter (1) Measure the nominal resistance value Rt The method of measuring NTC thermistor with a multimeter is the same as that of
16

Mar

2026

How to Measure Using the Ohm Range on a Digital Multimeter

How to Measure Using the Ohm Range on a Digital Multimeter Thermocouple is a commonly used temperature measuring element in temperature measuring instruments. It directly measures
16

Mar

2026

Measurement Method Using the Ohm Range of a Digital Multimeter

Measurement Method Using the Ohm Range of a Digital Multimeter The main purpose of the digital ohm range is to measure the resistance of motor windings, whether wires are broken, w
16

Mar

2026

Multimeter Testing and Working Principle of Pressure Sensors

Multimeter Testing and Working Principle of Pressure Sensors The use of a multimeter to test pressure sensors can only be used for simple testing, and the test results are for refe
16

Mar

2026

Methods for Measuring Four Different Resistor Values with a Multimeter

Methods for Measuring Four Different Resistor Values with a Multimeter The use of multimeters is very extensive, with a wide variety of components. For an electronics enthusiast, u
15

Mar

2026

Introduction to Common Faults and Repair Methods of Multimeters

Introduction to Common Faults and Repair Methods of Multimeters 1. The pointer swings abnormally, with intermittent oscillation and resistance Solution: (1) Open the watch case and
15

Mar

2026

Instructions for the hFE Function of a Multimeter and Its Working Principle

Instructions for the hFE Function of a Multimeter and Its Working Principle The hFE mode is mainly used to measure the amplification factor β value. Before measurement, it is
14

Mar

2026

Methods for Measuring Four Types of Resistors with Different Resistance Value...

Methods for Measuring Four Types of Resistors with Different Resistance Values Using a Multimeter and Its Working Principle The use of multimeters is very extensive, with a wide va
15

Mar

2026

Never Do These When Using a Multimeter for the First Time! & Its Working Prin...

Never Do These When Using a Multimeter for the First Time! & Its Working Principle 1. It is prohibited to use the resistance mode, current mode, and capacitance mode of a multi
15

Mar

2026

Methods for Testing Inductors and Transformers with a Digital Multimeter

Methods for Testing Inductors and Transformers with a Digital Multimeter Although a digital multimeter is a complex measuring tool, operating it correctly according to the instruct
15

Mar

2026

Easy Way to Distinguish Neutral and Live Wires with a Multimeter, as well as ...

Easy Way to Distinguish Neutral and Live Wires with a Multimeter, as well as Maintenance and Servicing You can easily measure the neutral and live wires in your home with a multime

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