3D Measurement

Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

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Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

Click Mechanical Frontier” Follow for Updates Leading the Mechanical Frontier, Mechanical Videos, Automotive, Processing Technology, 3D Printing, Automation, Robotics, Production Processes, Bearings, Molds, Machine Tools, Sheet Metal, and other industry frontiers await you here A multimeter, also known as a multi-tester, is a multifunctional and multi-range measuring instrument. Generally, a multimeter can measure DC current, … Read more

Some Recommendations for Measuring Ripple and Noise with an Oscilloscope

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Some Recommendations for Measuring Ripple and Noise with an Oscilloscope

Recently, I have seen many popular articles using 50-ohm coaxial cables to measure power supply ripple, various styles, and impressive content. I finally took the time to research related articles and would like to share some personal recommendations for measuring ripple & noise with an oscilloscope in my work.When testing power supply waveforms, we often … Read more

14 Easy-to-Overlook Tips for Using a Multimeter: Extremely Practical~~

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14 Easy-to-Overlook Tips for Using a Multimeter: Extremely Practical~~

Click the “blue text” above to follow us We all know that a multimeter is an essential maintenance tool for electrical workers. Proper use of a multimeter can not only make our work more efficient but also enhance our safety and effectiveness. 1. Before using the multimeter, perform a “mechanical zeroing”; 2. Do not touch … Read more

Essential Tips for Using a Multimeter Effectively

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Essential Tips for Using a Multimeter Effectively

Search on WeChatTechnical TrainingA multimeter, also known as a multi-tester, is a versatile measuring instrument that can measure DC current, DC voltage, AC voltage, resistance, and audio levels. Some models can also measure AC current, capacitance, inductance, and certain parameters of semiconductors. It is a commonly used tool for electricians. 1. Check the range before … Read more

Comprehensive Guide to Using a Multimeter: Essential for Everyone, Recommended for Bookmarking!

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Comprehensive Guide to Using a Multimeter: Essential for Everyone, Recommended for Bookmarking!

A multimeter, also known as a multimeter, three-in-one meter, or multifunction meter, is a versatile measuring instrument that can measure direct current (DC) and alternating current (AC) voltage, resistance, and audio levels. Some models can also measure AC current, capacitance, inductance, and certain parameters of semiconductors (such as β). AC Voltage Measurement: As shown in … Read more

How to Operate a Multimeter for Low Voltage Electrician Certification Practical Exam?

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How to Operate a Multimeter for Low Voltage Electrician Certification Practical Exam?

1.The multimeter is divided into analog and digital multimeters. As shown in the figure below, the left image is an analog multimeter, and the right image is a digital multimeter. 2.The function of the multimeter is to measure AC voltage, DC voltage, DC current, resistance, and other multifunctional measurements. 3.Pre-use checks for the multimeter. (1) … Read more

The Secrets of Multimeters You Didn’t Know

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The Secrets of Multimeters You Didn't Know

The reason a multimeter can measure current, voltage, and resistance lies in its use of a sensitive galvanometer. When a small current passes through the meter, the needle will indicate a value. However, the galvanometer cannot directly handle large currents, so it is necessary to connect some resistors in parallel or series with the galvanometer … Read more

Dynamic Working Principles of Sensors: Gain Knowledge in Minutes!

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Dynamic Working Principles of Sensors: Gain Knowledge in Minutes!

Click on the “Technical Training” above to select “Pin to Top”Over 130,000 industrial control professionalsfollow this WeChat platform: Technical sharing, learning exchange, industrial control videos Source: Content from Dongfang Simulation Sensors are devices or instruments that can sense specific measured quantities and convert them into usable output signals according to certain rules. Typically, the measured … Read more

Working Principles of Various Sensors Illustrated with Animations

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Working Principles of Various Sensors Illustrated with Animations

Principle of Fabric Tension Measurement and Control ▼ Linear Potentiometer Control of Cylinder Piston Stroke ▼ Working Principle of Piezoresistive Sensor for Liquid Level Measurement ▼ MQN Type Gas Sensitive Resistor Structure and Measurement Circuit ▼ Working Principle of Bubble Level ▼ Silicon Diffusion Pressure Sensor ▼ Strain Accelerometer ▼ Weighing Level Meter ▼ Electronic … Read more

Animated Diagrams! Principles of 40 Types of Sensors, All in One Go!

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Animated Diagrams! Principles of 40 Types of Sensors, All in One Go!

1 Tension Measurement and Control Principle of Fabric 2 Linear Potentiometer Control of Cylinder Piston Stroke 3 Working Principle of Piezoresistive Sensor for Liquid Level Measurement 4 MQN Type Gas Sensitive Resistor Structure and Measurement Circuit 5 Working Principle of Bubble Level Gauge 6 Silicon Diffusion Pressure Sensor 7 Strain Accelerometer 8 Weighing Level Gauge … Read more