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Jul

2026

Take the following factors into consideration before selecting a multimeter:

Take the following factors into consideration before selecting a multimeter: 1. The reading accuracy of pointer meters is poor, but the process of pointer oscillation is relatively
26

Jul

2026

Circuit Diagram of AC Voltage Gear Measuring Principle for Multimeter

Circuit Diagram of AC Voltage Gear Measuring Principle for Multimeter The AC voltage in the external circuit is applied to the rectifier circuit through C1, converting the AC curre
26

Jul

2026

Identification and Judgment of FETs by Multimeter

Identification and Judgment of FETs by Multimeter Field effect transistor, abbreviated as FET. A typical transistor is composed of two polarities of charge carriers, namely majorit
26

Jul

2026

In-circuit Measurement of Resistors with Multimeter

In-circuit Measurement of Resistors with Multimeter The resistance value of a resistor can be measured with a multimeter. By measuring the resistance value on the circuit, the qual
26

Jul

2026

Troubleshooting of digital multimeters can be carried out roughly as follows.

Troubleshooting of digital multimeters can be carried out roughly as follows. 1, Appearance inspection. You can touch the temperature rise of the battery, resistor, transistor, and
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Jul

2026

Voltage and Current Measurement Circuits for Digital Multimeters

Voltage and Current Measurement Circuits for Digital Multimeters 1. DC current measurement circuit in digital multimeter The DC current measurement circuit is equipped with 7 level
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Jul

2026

Analysis of Multimeter Error Impact on Measurement Results and Buying Guide

Analysis of Multimeter Error Impact on Measurement Results and Buying Guide The larger the internal resistance Rv of a voltmeter, the closer the measured value is to the actual val
26

Jul

2026

Peak Hold Function of Digital Multimeter

Peak Hold Function of Digital Multimeter The so-called "peak holding" function refers to the digital ability to hold the currently measured peak value on the display scre
26

Jul

2026

Maintenance Methods and Operating Procedures for Insulation Resistance Testers

Maintenance Methods and Operating Procedures for Insulation Resistance Testers 1, General maintenance and upkeep 1) Regularly clean the casing of the instrument with a damp cloth a
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Jul

2026

Method for Detecting Leakage Faults in Lighting Circuits with Multimeter

Method for Detecting Leakage Faults in Lighting Circuits with Multimeter 1, The insulation of wires or equipment is damaged by external forces; 2, The long-term operation of the li
25

Jul

2026

How to Maintain Insulation Resistance Multimeters Properly

How to Maintain Insulation Resistance Multimeters Properly The insulation resistance multimeter is an advanced intelligent precision instrument. Unless you are an authorized profes
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Jul

2026

Comparison of AC and DC Voltage Measurement Ranges of Digital Multimeters

Comparison of AC and DC Voltage Measurement Ranges of Digital Multimeters There are many functions of a multimeter, and the functions of various models of multimeters are not the s
25

Jul

2026

Application of Multimeters in Vehicle Maintenance

Application of Multimeters in Vehicle Maintenance Test ignition coil Fluke analog/digital multimeter can test resistance from 0.01 Ω (Type 88) to 32M Ω. This makes test
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Jul

2026

Methods for Measuring Four Resistors with Different Resistance Values Using M...

Methods for Measuring Four Resistors with Different Resistance Values Using Multimeter 1. When measuring a resistor with a resistance of less than 50 Ω, set the multimeter to
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Jul

2026

Resistance Measurement of Digital Display Multimeter

Resistance Measurement of Digital Display Multimeter With the emergence of digital display multimeters, measurement has become more convenient. Pointer multimeters are still widely
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Jul

2026

Detecting Electrolytic Capacitors with a Digital Multimeter

Detecting Electrolytic Capacitors with a Digital Multimeter (1) Directly detect with capacitor mode Some digital multimeters have the function of measuring capacitance, and the UT5
25

Jul

2026

Three Distinct Features of Selecting High-Sensitivity Multimeters

Three Distinct Features of Selecting High-Sensitivity Multimeters When conducting electronic measurements, choosing a high-sensitivity multimeter has the following three significan
25

Jul

2026

Method to Judge Capacitor Quality with Multimeter

Method to Judge Capacitor Quality with Multimeter Usually, the R × 10, R × 100, and R × 1K gears of a multimeter are used for testing and judgment. Connect the re
25

Jul

2026

Method for measuring DC current gain of transistors with digital multimeter

Method for measuring DC current gain of transistors with digital multimeter A transistor has two PN junctions, similar to the unidirectional conductivity of a diode. When using a m
25

Jul

2026

Measuring Resistance of Attraction and Holding Coils of Electromagnetic Switc...

Method for Measuring Resistance of Pull-in and Holding Coils of Electromagnetic Switch with Multimeter The working current of the starter motor is high and the speed is high. In or

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