- Test equipment
Current generator with constant current- Full automatic temperature rising and large curren
- Small current generator
- Large current generator
- AC / DC current generator
- Intelligent high current
- Three-phase current generator
- Intelligent three-phase current
- The three-phase voltage and current source
- Three frequency generator
- Fault indicator tester
- Fuse tester
- Transformer integrative tester
- Thermal relay tester
- Tester for motor protector
- Relay protection tester
- High voltage switchgear
- Low voltage switchgear
- AC and DC voltage tester
- DC high voltage generator
- DC breaker ampere second characteristic test instr
- Power inspection class
DDHL-500RM type loop resistance tester is manufactured by the technology of digital circuit and a switch circuit technology, it is for switch control equipment of the contact resistance and the loop resistance measurement of special equipment; the test current of the recommended national standards GB763 100A DC, in 50-500A current of the directly measured the loop resistance and contact resistance, and with digital display, the instrument measuring accuracy, stable performance, suitable for power, power supply departments on-site maintenance of high voltage switch and high voltage switch factory loop resistance test requirements.
1, measurement range: 1-8000.000 resolution: 0.000001 ohms.
2, measuring current: DC 50-500A
3, measurement accuracy: 0.5
4, display mode: six and a half liquid crystal display
5, working way: continuous
6, power: AC220V/50HZ
7, volume (length * width * width * height, mm) 470 * 280 * 210
8, solve the problem that can only be tested under constant current, can be tested under any current 50-500A