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06

Jun

2026

Comparison and Technical Exchange Between Clamp Meters and Digital Multimeters

Comparison and Technical Exchange Between Clamp Meters and Digital Multimeters Clamp current meter is an abbreviation for clamp current meter. As the name suggests, its main functi
06

Jun

2026

General Measurement and Ground Resistance Measuring Methods Using a Multimeter

General Measurement and Ground Resistance Measuring Methods Using a Multimeter Resistors mainly appear in two forms in circuits. One is series connection, which means connecting th
06

Jun

2026

Method for Distinguishing Collector and Emitter of Triode with Multimeter

Method for Distinguishing Collector and Emitter of Triode with Multimeter Usually we can easily find the base electrode b, but which of the other two electrodes is the collector el
05

Jun

2026

Essential Multimeter Precautions for Maintenance Technicians

Essential Multimeter Precautions for Maintenance Technicians 1, Voltage below 36V is considered safe voltage: When measuring voltages above 36V DC and 25V AC, it is necessary to ch
06

Jun

2026

DC Operating Voltage Measurement Method with Multimeter

DC Operating Voltage Measurement Method with Multimeter This is a method of measuring the DC supply voltage and the operating voltage of peripheral components using a multimeter
06

Jun

2026

Multimeter Test for Solenoid Pull-in & Hold Coil Resistance

Multimeter Test for Solenoid Pull-in & Hold Coil Resistance The working current of the starter motor is high and the speed is high. In order to ensure the normal operation of t
06

Jun

2026

Error Analysis of Current Measurement with Multimeter

Error Analysis of Current Measurement with Multimeter When measuring current with a multimeter, it is connected in series with the circuit being tested. The smaller the internal re
06

Jun

2026

Introduction to Precautions for Using Digital Multimeters

Introduction to Precautions for Using Digital Multimeters Digital multimeters are popular among radio enthusiasts due to their advantages of accurate measurement, convenient value
06

Jun

2026

What functions are generally equipped on digital multimeters?

What functions are generally equipped on digital multimeters? There are many models and types of digital multimeters, and the measurement items and functions of different models an
06

Jun

2026

Select the most suitable digital multimeter according to functions.

Select the most suitable digital multimeter according to functions. 1, Function In addition to measuring AC and DC voltage, AC and DC current, resistance, and other five functions,
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:

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