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05

Jun

2026

Difference Between Resolution and Display Resolution of Digital Multimeters

Difference Between Resolution and Display Resolution of Digital Multimeters A multimeter can be called a multimeter, and of course, a digital multimeter can also be called a digita
05

Jun

2026

Identification and Judgment of FET Using a Multimeter

Identification and Judgment of FET Using a Multimeter Field effect transistor, abbreviated as FET. A typical transistor is composed of two polarities of charge carriers, namely maj
05

Jun

2026

Schematic Diagram of AC Voltage Range Measuring Principle for Multimeter

Schematic Diagram of AC Voltage Range Measuring Principle for Multimeter The AC voltage in the external circuit is applied to the rectifier circuit through C1, converting the AC cu
05

Jun

2026

Select an appropriate multimeter for low-frequency measurement.

Select an appropriate multimeter for low-frequency measurement. Most modern multimeters can measure AC signals with frequencies as low as 20Hz. But some applications require measur
05

Jun

2026

Meanings of Function Adjustment Knobs for Analog Multimeters

Meanings of Function Adjustment Knobs for Analog Multimeters Different pointer multimeters can detect different items, so their key compositions and functions are also different. B
05

Jun

2026

Multimeter In-circuit Testing for Resistors

Multimeter In-circuit Testing for Resistors The resistance value of a resistor can be measured with a multimeter. By measuring the resistance value on the circuit, the quality of t
05

Jun

2026

Multimeter-Measured Earth Resistance

Multimeter-Measured Earth Resistance For the AC high voltage input side: select the diode mode of the multimeter: connect the red pen to the negative terminal of the full bridge an
05

Jun

2026

Routine Care for Insulation Resistance Multimeter

Routine Care for Insulation Resistance Multimeter Insulation resistance multimeters generally use automatic calibration technology. Except for indicating replaceable components, co
05

Jun

2026

Multimeter Application & Solutions for Automobile Fault Inspection and Diagnosis

Multimeter Application & Solutions for Automobile Fault Inspection and Diagnosis In the process of car maintenance, there is also a risk in detecting resistance. Therefore, in
05

Jun

2026

Voltage and Current Measuring Circuits in Digital Multimeters

Voltage and Current Measuring Circuits in Digital Multimeters 1. DC current measurement circuit in digital multimeter The DC current measurement circuit is equipped with 7 levels:
04

Jun

2026

Digital Multimeter Troubleshooting Guide

Digital Multimeter Troubleshooting Guide Troubleshooting a digital multimeter generally starts with the power supply. For example, after connecting the power supply, if the LCD cel
04

Jun

2026

Multimeters for Vehicle Fault Inspection and Diagnosis

Multimeters for Vehicle Fault Inspection and Diagnosis In the process of car maintenance, there is also a risk in detecting resistance. Therefore, in car design, it is stipulated t
04

Jun

2026

Selection of Analog and Digital Multimeters:

Selection of Analog and Digital Multimeters: 1. The reading accuracy of pointer meters is poor, but the process of pointer oscillation is relatively intuitive, and the amplitude of
04

Jun

2026

Key Specifications & Performance of Digital Multimeters

Key Specifications & Performance of Digital Multimeters 1, Reliability: Especially under harsh conditions, reliability is more important than ever before. 2, Security: The prim
04

Jun

2026

Description of Dial Composition for Analog Multimeters

Description of Dial Composition for Analog Multimeters A multimeter is mainly used for measuring various voltages and resistances. It consists of a dial, a calibration screw for th
04

Jun

2026

The following factors should be considered before purchasing a multimeter:

The following factors should be considered before purchasing a multimeter: 1. The reading accuracy of pointer meters is poor, but the process of pointer oscillation is relatively i
04

Jun

2026

In-circuit Measurement of Resistors with a Multimeter

In-circuit Measurement of Resistors with a Multimeter The resistance value of a resistor can be measured with a multimeter. By measuring the resistance value on the circuit, the qu
04

Jun

2026

Ground Resistance Measured by Multimeter

Ground Resistance Measured by Multimeter In ATX power supply maintenance, it is often necessary to use a multimeter to measure the ground resistance of the test point. For the AC h
04

Jun

2026

Routine Care for Insulation Resistance Tester

Routine Care for Insulation Resistance Tester Insulation resistance multimeters generally use automatic calibration technology. Except for indicating replaceable components, compon
04

Jun

2026

AC Voltage Measurement Steps Using Multimeter

AC Voltage Measurement Steps Using Multimeter 1. Insert the black probe into the COM socket and the red probe into the V/Ω socket. 2. Place the function switch in the AC volt

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