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14

Nov

2022

What issues should be considered when choosing a multimeter?

What issues should be considered when choosing a multimeter? The multimeter is a multi-functional, multi-range measuring instrument. Let's talk about the issues that should be cons
14

Nov

2022

What are the main performance indicators of measuring instruments

What are the main performance indicators of measuring instruments (1) Accuracy: also known as degree, that is, how accurate the measurement result of the instrument is close to the
14

Nov

2022

Introduction to Measuring Mechanism Used by AC Ammeter

Introduction to Measuring Mechanism Used by AC Ammeter The non-sinusoidal waveform has little effect on the electromagnetic system, electric system, and thermoelectric ammeter. Rec
14

Nov

2022

Little knowledge about digital AC ammeter

Little knowledge about digital AC ammeter AC ammeter is a new generation of programmable intelligent instrument. It adopts large-scale integrated circuit and high-brightness and lo
14

Nov

2022

Precautions for using ammeter

Precautions for using ammeter 1. Correct wiring. When measuring current, the ammeter should be connected in series with the circuit under test; when measuring voltage, the voltmete
14

Nov

2022

Combination structure of pointer ammeter

Combination structure of pointer ammeter The pointer ammeter is an ammeter that works on the principle of magnetoelectricity, drives the pointer to move, and relies on the position
14

Nov

2022

Points to Pay Attention to When Selecting and Using Ammeters and Voltmeters

Points to Pay Attention to When Selecting and Using Ammeters and Voltmeters The measurement mechanism of ammeter and voltmeter is basically the same, but the connection in the meas
14

Nov

2022

Introduction to the technical parameters and usage methods of the digital dis...

Introduction to the technical parameters and usage methods of the digital display ammeter technical parameter Accuracy grade voltage, ammeter is 0.5, 0.2; frequency meter is 0.1; p
14

Nov

2022

Sensitive ammeter converted into ammeter related content

Sensitive ammeter converted into ammeter related content Pointer ammeters are modified from sensitive ammeters. Even if the sensitivity of the sensitive ammeter is high, the curren
14

Nov

2022

Common classification and application range of digital display ammeter

Common classification and application range of digital display ammeter The digital display ammeter converts the large current signal into a small signal through the internal micro
14

Nov

2022

Why do you need to adjust the resistance to zero when the ohmmeter shifts gears?

Why do you need to adjust the resistance to zero when the ohmmeter shifts gears? 1. Principle Connect the battery pack, ammeter and rheostat in series to form the internal circuit
14

Nov

2022

The method of reading the AC ammeter using steps

The method of reading the AC ammeter using steps AC ammeter usage steps 1. For zero calibration, use a flat screwdriver to adjust the zero calibration button. 2. Select the range (
14

Nov

2022

Introduction to the connection between the ammeter and the circuit under test...

Introduction to the connection between the ammeter and the circuit under test and the inspection before measurement Inspection before measurement Before measurement, check whether
14

Nov

2022

The principle of AC ammeter

The principle of AC ammeter The AC ammeter mainly adopts the measuring mechanism of the electromagnetic system ammeter, the electric system ammeter and the rectifier ammeter. The m
14

Nov

2022

Calculation method of ammeter multiples after using shunt

Calculation method of ammeter multiples after using shunt For motor test measurement, often an ammeter needs to be equipped with multiple shunts to solve the problem of ensuring th
14

Nov

2022

The difference between DC ammeter and AC ammeter

The difference between DC ammeter and AC ammeter It is a wide-angle ammeter that is embedded and installed on ships or other occasions of electrical equipment to measure AC voltage
14

Nov

2022

Error Analysis of Internal Connection Method and External Connection Method o...

Error Analysis of Internal Connection Method and External Connection Method of Ammeter If the resistance value of the resistance R to be measured is small, the resistance value mea
14

Nov

2022

How to measure semiconductors with a digital multimeter

How to measure semiconductors with a digital multimeter
14

Nov

2022

Integrated Circuit Detection Method Using Multimeter Only

Integrated Circuit Detection Method Using Multimeter Only Although integrated circuit replacement is convenient, disassembly is more troublesome after all. Therefore, before disman
14

Nov

2022

The Method of Measuring Breakpoints of Cables and Wires with Digital Multimeter

The Method of Measuring Breakpoints of Cables and Wires with Digital Multimeter In addition to the measurement of basic parameters such as voltage, current, resistance, capacitance

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