—Tips: Click the blue text to follow and view previous exciting content— High-speed railway signal technology exchange Frontline ▏ Applicable ▏ Fine Products Content Guide ID: gaotiexinhao A multimeter, also known as a universal meter, is a multifunctional, multi-range, portable electronic instrument. It can measure direct current, voltage, alternating current, voltage, resistance, audio level, and … Read more
The multimeter, also known as a multifunction meter, three-in-one meter, or universal meter, is a versatile and multi-range measuring instrument. Generally, a multimeter can measure direct current, direct voltage, alternating voltage, resistance, and audio levels. Some models can also measure alternating current, capacitance, inductance, and certain parameters of semiconductors (such as β). 1. Structure of … Read more
PLC (Programmable Logic Controller) programming is one of the core skills in the field of industrial automation. For beginners, mastering the basic logic of programming and gradually accumulating experience is key to improving programming skills. This article will start with the simplest momentary control and gradually introduce basic programs such as self-locking and interlocking, helping … Read more
Search on WeChat Technical Training The PLC and the inverter have a relationship of inclusion and being included. Both can execute specific commands to control electric motors. The PLC is a hardware device for program input execution, while the inverter is one of them. However, the scope of the PLC is broader than that of … Read more
The relationship between PLC and inverter is one of inclusion, where both can execute specific commands to control electric motors. The PLC is a programmable hardware for executing programs, while the inverter is one of the devices it can control. However, the PLC’s scope is broader than that of the inverter, enabling it to control … Read more
A multimeter can be used to measure current, and when measuring current with a multimeter, it is important to distinguish between direct current (DC) and alternating current (AC). Below is an explanation using the Victory digital multimeter: If you are repairing electronic circuit boards, you will mostly be measuring DC current, and most of it … 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 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
A multimeter is a common measuring instrument for voltage, resistance, capacitance, temperature, and more. The digital multimeter is easy to operate, rich in functions, and the display screen directly shows the required measurements for DC voltage, AC voltage, DC current, AC current, resistance, capacitance, etc. Today, we will take the clamp multimeter as an example … Read more
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