Basic Working Principles and Usage of Multimeters

Basic Working Principles and Usage of Multimeters

1. Basic Working Principles of Multimeters “Multimeter” is short for multimeter, which is an essential tool in our electronic production. Multimeters can measure current, voltage, resistance, and some can also measure transistor amplification, frequency, capacitance, logic levels, and decibel values. There are many types of multimeters, with the most popular being analog and digital multimeters. … Read more

Mastering Multimeters: 33 Key Points You Should Know

In 2024, Binhu Education has carefully prepared and launched a series of professional courses in the field of smart manufacturing, covering cutting-edge technology courses such as PLC industrial control programming, electrical assembly and debugging, industrial robots, industrial vision, mechanical assembly and debugging, and non-standard mechanical design. Everyone is welcome to sign up! Scan to Register … Read more

The Great Use of Multimeters: Essential Knowledge You Should Know

The Great Use of Multimeters: Essential Knowledge You Should Know

A multimeter is currently the most popular and commonly used portable measuring instrument that can perform various measurement tasks, replacing certain specialized instruments to accomplish multiple electronic and electrical measurement tasks, achieving multiple uses with one device. Classification of Multimeters Multimeters are classified into analog (pointer type) and digital types. Common analog multimeters include MF4, … Read more

Exploring WWII Military Multimeter: A Look at Vintage Technology

Exploring WWII Military Multimeter: A Look at Vintage Technology

Search on WeChat Technical Training This is our main character today, a multimeter that traveled across the ocean with the Flying Tigers to the front line of the anti-fascist war. Range switch knob. All equipment back then used vacuum tubes, and some tubes required as high as 1500V, hence there is a 1500V voltage range. … Read more

Dissecting a Digital Clamp Multimeter Design

Dissecting a Digital Clamp Multimeter Design

Click👆Reserve the live broadcast to see the wonderful sharing from big company CEOs! Previously, we disassembled two low-cost multimeters, and also disassembled a more standard multimeter. We can see that the design of multimeters is basically similar, with differences in some design details and materials. This time we will dissect a different type of multimeter … Read more

How to Measure Current with a Multimeter

How to Measure Current with a Multimeter

A multimeter is an instrument that can measure various parameters, such as alternating current (AC) or direct current (DC) voltage, AC or DC current, resistance, temperature, capacitance, and more. Modern digital multimeters have adopted digital and logic technologies, becoming smaller in size and featuring more built-in functions. By introducing digital technology, digital multimeters can provide … Read more

Understanding Industrial True RMS Digital Multimeters in 1 Minute

Understanding Industrial True RMS Digital Multimeters in 1 Minute

In the modern industrial field, precise measuring tools are crucial for ensuring production safety, improving product quality, and achieving efficient operations. The industrial-grade true RMS digital multimeter, as a key tool in the field of electronic measurement, has gradually become an essential tool for electronic engineers and electricians due to its multifunctionality and high precision. … Read more

Comprehensive Guide to Measuring with Digital Multimeters

Comprehensive Guide to Measuring with Digital Multimeters

A digital multimeter can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, batteries, diodes, and more. The overall circuit design is centered around a large-scale integrated dual-slope A/D converter, equipped with full-process overload protection circuits, making it a high-performance tool and an essential instrument for electricians. 1. Precautions … Read more

10 Common Measurement Instruments for Electronic Engineers

10 Common Measurement Instruments for Electronic Engineers

Previously, we discussed common analog and digital electronics used by electronic engineers, which received a lot of attention from our fans. Today, we will mainly talk about the measurement instruments commonly used by electronic engineers, hoping to help our friends. Let’s take a look together! 1. Multimeter A multimeter is one of the most basic … Read more

Oscilloscope Practical Series 47: Pattern Triggering

Oscilloscope Practical Series 47: Pattern Triggering

For different channel input signals, sometimes we want one channel signal to meet one condition while another channel waveform meets a different condition, achieving a logical “AND” combination for the channels. For example, how can we trigger channel 1 on a high level while triggering channel 2 on a rising edge? The ZDS2022 oscilloscope not … Read more