Digital multimeters have always been essential measuring instruments for production testing engineers, R&D engineers, and electrical maintenance personnel. It is important to understand how to choose a suitable multimeter. This article will detail the options that are often overlooked when selecting a multimeter, as well as the types and selection of multimeter probes. Factors Often … Read more
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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
Multimeter Usage Mnemonics 1. Check the range before measuring; do not measure without checking. Every time you pick up the probes to prepare for measurement, make sure to double-check whether the measurement category and range selection switch are set correctly. For safety, this habit must be developed. 2. Do not change the range while measuring; … Read more
Follow our WeChat Subscription Number: Mechanical Industry Press E-World Long press the QR code above to recognize it and follow us! Introduction A multimeter can measure direct current, direct or alternating voltage, and resistance. Some models can also directly measure capacitance, inductance, and transistor parameters. When repairing electrical and electronic equipment, a multimeter can quickly … Read more
Click the blue text above to follow us Hello Dear students Our Dou Classroom is back ~ Welcome to this episode So this is how to measure AC and DC voltage with a pointer multimeter! If you can’t watch the video for now, don’t worry! The complete wiring connection steps are right below Want to … Read more
A clamp multimeter is composed of a current transformer and a current meter. The core of the current transformer can open when the lever is squeezed; the wire carrying the current to be measured can pass through the gap of the opened core without being cut. When the lever is released, the core closes. A … Read more
A multimeter, also known as a multi-tester or volt/ohm meter, is a multifunctional, multi-range measuring instrument. It is the most basic tool in the field of electronic testing and is widely used; it is a measuring tool that personnel in the electronics industry must master. Multimeters are divided into pointer and digital types. A typical … Read more
1. Measuring Capacitor Health with an Analog Multimeter To measure the health of a capacitor, it is best to use an analog multimeter as it provides a more intuitive reading. Here, we will use an analog multimeter to illustrate how to measure a capacitor’s health. First, to measure the capacitance, set the multimeter to the … Read more
A clamp multimeter is composed of a current transformer and a multimeter. The core of the current transformer can open when the clamp is squeezed; the wire through which the measured current flows can pass through the gap in the opened core without needing to be cut. When the clamp is released, the core closes. … Read more