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Measuring current:<20mA、2.5A、5A、10A、20A、40A
Measuring range:
- 50μΩ～500mΩ (40A), accuracy：±(0.2%+2)
- 100μΩ～1Ω (20A), accuracy：±(0.2%+2)
- 500μΩ～2Ω (10A), accuracy：±(0.2%+2)
- 1mΩ～4Ω (5A), accuracy：±(0.2%+2)
- 2mΩ～8Ω (2.5A), accuracy：±(0.2%+2)
- 10Ω-20KΩ (<20mA), accuracy：±(0.5%+2)
Minimum resolution: 0.1μΩ
Display: LED Display, the resistance shows 4 significant digits
Data storage: 1000 list
Working environment:
- Environment temperature :0℃～40℃
- Relative humidity: <90%RH，no condensation
Power supply: AC 220V±10V，50Hz±1 Hz, Safety tube 10A
Maximum power consumption: 1000W
Dimensions: 400×225×350（mm）
Weight: Host 15.1KG; line box: 5.75KG
Product features:
The whole DC resistance tester machine is controlled by high-speed single chip microcomputer, with high degree of automation and easy operation.
The transformer DC resistance test instrument adopts new power supply technology, with many current ranges and wide measurement range, which is suitable for DC resistance measurement of large and medium transformers.
The protection function is perfect, which is reliable to protect the impact of back EMF on the instrument, and the performance is more reliable.
Sound discharge alarm, clear discharge indication, reduce operation mistakes.
Fast response.
Intelligent power management technology, the instrument always works in the minimum power state, which can effectively save energy and reduce heating.
320x240 ultra small pixel 65K true color liquid crystal,
The DC resistance measurement instrument has its own calendar clock and power down memory, which can store 1000 groups of test data and can be consulted at any time
The DC resistance test equipment is equipped with RS232 and USB interface, which can communicate with computer and store in U disk.
