The DC Resistance Rapid Tester is a high-precision replacement product for DC single and double arm bridges.
Performance Features
● Fast test speed: The maximum output charging current of this instrument can reach 2A. During measurement, it can effectively compensate for the current inertia of large inductive equipment, accelerate core saturation, thereby shortening charging time and improving test speed, which is hundreds of times faster than traditional single and double arm bridges.
● High accuracy: In addition to adopting the advanced four-terminal measurement method, this instrument also uses advanced constant current power supply technology, which keeps the charging current for inductive loads at a relatively stable value, with stable anti-inductance capability and strong anti-interference ability, thereby ensuring measurement accuracy. Moreover, it uses high-quality imported components, ensuring high measurement accuracy and good repeatability.
● Wide measurement range: The resistance measurement range is 1μΩ to 2KΩ, with a wide range.
● Dual AC/DC power supply: This instrument has a built-in rechargeable battery pack, supports both AC and DC power supply, and features a portable design, making it convenient to use and carry.
Technical Specifications
1. Operating conditions for the DC Resistance Rapid Tester:
Ambient temperature: 0℃ to 40℃;
Relative humidity: ≤85%RH.
2. Measurement range:
This instrument has six ranges:
1μΩ to 20mΩ;
20 mΩ to 200mΩ;
0.2Ω to 2Ω;
2Ω to 20Ω;
20Ω to 200Ω;
200Ω to 2kΩ.
3. Measurement accuracy: 0.2 class
4. Maximum resolution: 1μΩ
5. Constant current source:
2A (1μΩ to 20mΩ, 20 mΩ to 200mΩ, 0.2Ω to 2Ω);
200mA (2Ω to 20Ω);
20mA (20Ω to 200Ω);
2mA (200Ω to 2kΩ).
6. Operating voltage:
DC: 11V to 14V;
AC: 220V.
7. Power consumption: ≤15W
8. Dimensions: 365×330×180mm
9. Weight: 5kg (including test clamps and test leads)
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.