Transformer DC Resistance Meter 

the whole machine is controlled by a high-speed single-chip microcomputer, which has a high degree of automation and has automatic discharge and discharge warning functions. the instrument has high test accuracy and easy operation, and can realize the measurement of transformer direct resistance.
Technical parameter:
1. Output current: <5mA, 1A, 2.5A, 5A, 10A, 20A
2. Resolution: 0.1μΩ
3. Measuring range: 100μΩ ~ 1Ω (20A) 500μΩ ~ 2Ω (10A)
                 1mΩ ~ 4Ω (5A) 2mΩ ~ 8Ω (2.5A)
                 5mΩ ~ 20Ω (1A) 10Ω-20KΩ (<5mA range)
4. Accuracy: ± (0.2% + 2 words)
5. Working temperature: 0 ~ 40 C
6. Working humidity: <90% RH, non-condensing
7.Dimensions: L325mm x W240mm x H275mm
8. Weight: 13KG wire box; 5KG