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23

Nov

2022

How to use the induction digital display test pen

How to use the induction digital display test pen The new electric measuring pen is suitable for direct detection of AC and DC voltages from 12v to 250v, and indirect detection of
23

Nov

2022

Is the signal measured by the induction test pencil a magnetic field or an el...

Is the signal measured by the induction test pencil a magnetic field or an electric field? Oersted's experiments showed that there is a magnetic field around a current-carrying wir
23

Nov

2022

The principle and application of the electric measuring pen

The principle and application of the electric measuring pen The electric test pen is one of the tools often used by electricians to determine whether an object is charged or not. I
23

Nov

2022

The internal composition of the test pencil, the hazards of damage to the tes...

The internal composition of the test pencil, the hazards of damage to the test pencil If the resistance of the test pen is broken, what will happen to the live wire? The probabilit
23

Nov

2022

How to read the voltage with the electric test pen

How to read the voltage with the electric test pen The digital display test pen is a kind of test pen, which belongs to the electrical and electronic tools, and is used to test whe
23

Nov

2022

The principle and use of the electric pen

The principle and use of the electric pen The electric test pen is one of the most commonly used tools to determine whether an object is charged. Its internal structure is a light
23

Nov

2022

Description of the structure of the universal surface panel

Description of the structure of the universal surface panel The panel layout of various analog multimeters is not exactly the same. The panel structure of the analog multimeter gen
23

Nov

2022

Analyzing how to use a foldable digital multimeter to find the breakpoint ins...

Analyzing how to use a foldable digital multimeter to find the breakpoint inside the wire Folding digital multimeter is a very common power maintenance tool in the electric power f
23

Nov

2022

Use a multimeter to check whether the reverse conduction thyristor is good or...

Use a multimeter to check whether the reverse conduction thyristor is good or bad Use a multimeter and a megohmmeter to check whether the reverse conduction thyristor is good or ba
23

Nov

2022

How can I check the accuracy of my multimeter?

How can I check the accuracy of my multimeter? A multimeter is a required tool for workers in many fields, such as electricians, mechanics, and technicians. Most multimeters can me
23

Nov

2022

Low frequency measurements demand the use of an appropriate multimeter.

Low frequency measurements demand the use of an appropriate multimeter. Most modern multimeters can measure AC signals with frequencies as low as 20Hz. However, some applications r
23

Nov

2022

Describe the use and safety precautions for the various multimeter functions ...

Describe the use and safety precautions for the various multimeter functions in detail. Electric barrier is the most widely used The electrical barrier (ohm barrier) is generally u
23

Nov

2022

Points to consider when using multimeters to test new energy vehicles

Points to consider when using multimeters to test new energy vehicles (1) The new energy vehicle detection multimeter must have a large enough internal resistance, at least 10 time
23

Nov

2022

applications for the multimeter's unique features

applications for the multimeter's unique features The multimeter has many functions and is easy to use and has become an indispensable tool in the hands of electrical and electroni
23

Nov

2022

How to use a digital multimeter to measure semiconductors

How to use a digital multimeter to measure semiconductors 1. Diodes The open circuit voltage of the diode gear of the digital multimeter is about 2.8V, the red test lead is connect
23

Nov

2022

Introduction to main indicators, display digits and display features of digit...

Introduction to main indicators, display digits and display features of digital multimeter The display digits of a digital multimeter are usually 3 1/2 to 8 1/2 digits. There are t
23

Nov

2022

Introduction to the resolution of the digital multimeter

Introduction to the resolution of the digital multimeter The voltage value corresponding to the last digit of the digital multimeter on the lowest voltage range is called resolutio
23

Nov

2022

Repair methods and techniques of digital multimeter

Repair methods and techniques of digital multimeter Digital instruments have high sensitivity and accuracy, and their applications are found in almost all enterprises. However, due
23

Nov

2022

What are the multimeter purchase skills

What are the multimeter purchase skills 1. Display digits and accuracy of the multimeter Display digits and accuracy are the most basic and important indicators of a multimeter. Ge
23

Nov

2022

Contents of measuring range and measuring rate of digital multimeter

Contents of measuring range and measuring rate of digital multimeter Measuring range In a multi-function digital multimeter, different functions have their corresponding maximum an

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