AMPEREMETER

Main features and functions:
1. Multi-function measurement: It can measure direct current (DC), alternating current (AC), direct voltage (DC), alternating voltage (AC), resistance, diode, transistor test, etc.
2. Automatic range: Some advanced models may have an automatic range function, which can automatically select the most appropriate range for measurement.
3. Data hold: With data hold function, the current reading can be locked for easy recording and analysis.
4. Maximum/minimum value recording: The maximum and minimum values ​​during the measurement process can be recorded.
Backlit display: In a dimly lit environment, the backlit display can help users see the measurement results clearly.
5. Automatic shutdown: In order to save battery, the device will automatically shut down after a period of non-use.
6. Safety protection: With overload protection and short circuit protection, ensure that the device will not be damaged during the measurement process.
7. Portable design: Handheld design, easy to carry and use.
8. Frequency measurement: The frequency of AC signals can be measured.

Variants

AMPEREMETER

Category: OTHER HAND TOOLS

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1. Working principle
It needs to be connected in series in the circuit of the current to be measured, and let the current flow through itself to achieve measurement. Because of its extremely low internal resistance, the connection has little effect on the original circuit current, ensuring the accuracy of measurement.
Type
2. Digital ammeter: Use electronic circuits to convert current analog signals into digital signals, and after processing by analog-to-digital converters (ADCs), the current value is intuitively displayed on the digital display. It has high measurement accuracy, convenient reading, rich functions, and some can also store data and communicate with computers. It is widely used in electronic equipment detection, industrial automation control and other fields.
3. Application field
Power system: used in power production, transmission, and distribution links, monitoring the current of equipment such as generators, transformers, and transmission lines, ensuring the safe and stable operation of the power grid, and troubleshooting overload, short circuit and other fault hazards.
Electronic manufacturing: Detect the working current of circuit boards and electronic components on the production line to ensure that the products meet the design requirements, and conduct quality control and fault diagnosis.
Scientific research experiments: In scientific research experiments such as physics and electronic engineering, accurately measure circuit currents and study electrical characteristics and laws.

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Guangzhou Baida Refrigeration Equipment Co., Ltd