A multimeter is a multifunctional and multi-range measuring instrument, generally including functions such as ammeter, voltmeter, and ohmmeter. Below are the basic steps and precautions for using a multimeter: Preparation Before Use 1. Check the instrument: Ensure that the multimeter is in good condition and that the dial is clearly visible. 2. Familiarize with functions: … Read more
Click the basket below to enter the reading page How to use a multimeter (video) Usage method of digital multimeter Precautions when using a digital multimeter Click the blue text below to read the original article for knowledge Q&A
All multimeters are equipped with a dial on the front, which not only has several scales corresponding to various measurement items but also includes various symbols, scale lines, and values, as shown in the figure. Correctly reading and understanding these symbols is fundamental to effectively using a multimeter. Letter Symbols and Their Meanings on Multimeters … Read more
The measurement process of a digital multimeter involves converting the measured value into a direct current voltage signal through a conversion circuit, then converting the analog voltage into a digital quantity via an analog-to-digital (A/D) converter. The result is then counted by an electronic counter and displayed directly on the screen as a digital readout. … Read more