Technical parameters
project | Technical indicators and parameters | remarks |
Test current | 2.5A，5A，10A，20A，50A | / |
measuring range
| 2.5A：10mΩ～8Ω | / |
5A： 1mΩ～4Ω | / | |
10A：1mΩ～2Ω | / | |
20A：1mΩ～1Ω | / | |
50A：1mΩ～500mΩ | / | |
Measurement accuracy | ± 0.2% (full range) ± 2 words | / |
data storage | 255 of them | / |
display | Liquid crystal display | The resistance is displayed as 4 1/2 bits |
Maximum resolution | 0.1μΩ | / |
Power Supply | AC 220V±22V，50Hz±2 Hz | Insurance pipe 5A |
Maximum power consumption | 1500W | When the test current is 10A |
work environment | Environmental temperature: 0 ℃~40 ℃; Relative humidity: ≤ 80% | / |
volume | 440x230x490mm3 | / |
weight | 16kg | With accessories |
Nickname: DC Resistance Tester; low resistance meter; winding resistance tester；Resistance Meter
Feature:
1. Compact in size and lightweight.
2. Full Chinese menu operation, easy and convenient to operate.
3. Fast measurement speed, accurate and stable data.
4. Equipped with automatic discharge and discharge indication functions, reducing misoperation and ensuring equipment and personnel safety.
Importance of Instruments:
In the field of electronic measurement, the DC resistance rapid tester plays a crucial role. It is a device used to measure the resistance value in electronic devices, and its accuracy has a significant impact on the performance and reliability of electronic devices. The tester measures based on Ohm's law. Ohm's Law is one of the fundamental principles in circuit theory, which states that in a stable circuit, current is proportional to voltage, and resistance is proportional to the ratio of voltage to current. Therefore, by measuring voltage and current, the resistance value can be calculated. The internal components of the tester mainly include power supply, measurement circuit, converter, and display device. The power supply provides the voltage required for testing, and the resistance elements in the measurement circuit receive this voltage and generate current. The converter converts the current into a measurable voltage signal, which is finally transmitted to the display device to display the resistance value.
application area:
The DC resistance rapid tester is widely used in the production and research and development process of various electronic devices. For example, in semiconductor manufacturing, it is necessary to measure the resistance of semiconductor materials to ensure that they meet design requirements. In the power system, it is necessary to measure the resistance of wires and other electrical equipment to ensure their safe and reliable operation. In addition, testing equipment also plays an important role in the field of scientific research. For example, in materials science research, it is necessary to measure the electrical resistivity of various materials to study their physical and chemical properties. In biological research, it is necessary to measure the electrical impedance of biological tissues to study their physiological and pathological states.
Due to the influence of various factors such as temperature, humidity, and pressure on the resistance value of electronic devices, accurate measurement of resistance value is crucial for the production and research and development of electronic devices. In addition, accurate resistance measurements can help researchers understand the physical and chemical properties of materials, as well as the physiological and pathological states of biological tissues. Therefore, the DC resistance rapid tester plays an important role in the fields of electronic measurement and scientific research.
