A multimeter comes in two types: one is a digital multimeter, and the other is an analog multimeter with a needle display. Regardless of the type, it generally has functions for measuring AC/DC voltage, AC/DC current, resistance, and more. Before measuring, it is essential to correctly select the measurement range of the multimeter; this is … Read more
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
A multimeter is a magnetic-electric instrument that can measure various electrical parameters such as AC voltage, DC voltage, and resistance. By changing the knob switch, it can measure multiple electrical parameters, making it an important instrument for tractor electrical repairs. Below, we will introduce the structural features and technical usage points of pointer multimeters using … Read more
Search on WeChat Technical Training 01 Introduction to Digital Multimeters Digital measuring instruments have become mainstream because they are highly sensitive, accurate, clearly displayed, have strong overload capacity, are portable, and easier to use. ▲ Figure 1 Below, we will take this model of digital multimeter as an example to briefly introduce its usage and … Read more
How to use a multimeter? This is a small challenge for many beginners or hobbyists who have a multimeter but don’t know how to use it. A multimeter is an essential measuring instrument in the electrical and appliance industry, primarily used for measuring voltage, current, and resistance. Multimeters are classified into analog multimeters and digital … Read more
Click on the above “ Tech Training ” and select “Pin to Top Official Account” Over 140,000 industrial control professionals follow this WeChat platform: Technical sharing, learning exchange, industrial control videos A multimeter is also known as a multimeter, three-in-one meter, or multifunction meter. It is a multifunctional and multi-range measuring instrument. Generally, a multimeter … Read more
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Search on WeChat Jicheng Training 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 … Read more
An oscilloscope is an instrument that transforms electrical signals into visible images, allowing engineers to intuitively and accurately observe electrical phenomena. Oscilloscopes are widely used in many experiments, and they are also instruments that can test voltage. There are many types of oscilloscopes, and the methods of measurement vary. When engineers use this product to … Read more
To not miss exciting content, please set “Measurement Information Express” as a starred ☆. 1. Entering Adjustment Mode To prevent unauthorized adjustments, specific steps must be followed to enter the adjustment mode. The method may vary among different models of oscilloscopes. Common methods to enter adjustment mode include: 1. Calibration Switch For the Tektronix TDS200 … Read more