- Automatic releases the voltage. 
- With function of back light, convenient to working in dark circumstance. 
- Test results displayed in bar pattern. 
- HV indicating symbol and red warning light. 
- Auto power off: if without operation in 15 minutes after finished the test , it will auto power off. 
- Store 18 groups data. 
- Time setting: to test within 15 minutes of the setting time
- COMP measurement (comparing function)
- Polarization index test
- test can between any two time, auto test the resistance ratio according the setting. 
- Temperature :23±5℃ 
- Relative humidity: 45~75%RH
>>> Giá bán HT2533