Adopts The New Power Technology. Small Volume, Light Weight, Large Output Current,
Good Repeatability, Strong Anti-Interference Ability, Perfect Protection Function And So On.
The Whole Machine Is Controlled By High Speed Single Chip Microcomputer,
And Has High Automation Level. It Has The Function Of Automatic Discharge And Discharge Alarm.
The Instrument Has High Precision And Easy Operation
And Can Be Used To Measure The Direct Resistance Of The Transformer.
Features
1. Controlled by high-speed single-chip microcomputer, high degree of automation, easy to operate.
2. Suitable for large and medium-sized transformer DC resistance measurement.
3. Perfect protection function, reliably protect the instrument against the back-EMF.
4. with a sound discharge alarm, clear discharge instructions to reduce misuse.
5. Fast response, auto switching on-load tap-changer and refresh the data.
6. Intelligent power management technology, minimum power, effective energy saving, reduce fever.
7. 320 × 240 dot matrix ultra-small pixel 65K true color LCD
8. Coming with calendar clock and power-down storage, 1000 sets of results storage capacity
9. RS232 and USB interface, and computer communications and U disk storage.
Technical Indicators
1. Output current:<5mA,2.5A,5A,10A,20A,50A
2. Resolution:0.1μΩ
3. Range:40μΩ~400mΩ(50A);100μΩ~1Ω(20A);500μΩ~2Ω(10A);
1mΩ~4Ω(5A);2mΩ~8Ω (2.5A);10Ω-20KΩ(<5mA)
4. Accuracy:±(0.2%+2d)
5. Operating temperature:0~40℃
6. Working humidity:<90%RH
7. Volume:325×240×275mm