GDZRC-20U Series DC winding resistance tester
● Welding quality of winding contact
● Turn-to-turn short circuit of winding
● Contact of tap changer
● 320*240dot matrix, 65k true color LCD display.
● High speed single chip control, high automation degree, easy operation.
● With sound discharge alarm, discharge indication is clear.
● Fast response speed. The tap changer can be converted directly in measurement status. The instrument update data automatically.
● Four leads measurement to ensure measuring accuracy.
● With clock and power-off storage. Save up to 1000groups test data.
● With RS232 and USB port, which can communicate with PC and for USB disk storage.
● Output current: <20mA, 1A, 2.5A, 5A, 10A, 20A
● Min. Resolution: 0.1μΩ
● Range: 100μΩ-1Ω (20A)
500μΩ-2Ω (10A)
1mΩ-4Ω (5A)
2mΩ-8Ω (2.5A)
5mΩ-20Ω (1A)
10Ω-20KΩ (<20mA)
● Accuracy: ±(0.2%+2digit)
● Working temperature: 0-40℃
● Working humidity: <90%RH, no condensation
● Size: 325*240*275mm
● Weight: about 13kg, accessory case 5kg.
| Test Lead | 1 set |
| Power cord | 1 piece |
| Fuse | 2 pcs |
| Print paper | 2rolls |
| Ground cable | 1 piece |
| Shunt | 1 piece |
| Communication cable | 1 piece |
| User’s Guide | 1 copy |
| Factory test report | 1 copy |
