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1. Accuracy: Cx ±(reading×1%+1pF) ; tgδ ±(reading×1%+0.00040)
2. Anti-interference index: Frequency conversion anti-interference, in 200% interference can still achieve the above accuracy
3. Capacitance range:
Internal high voltage: 3pF~60000pF/10kV ; 60pF~1μF/0.5kV
External high voltage: 3pF~1.5μF/10kV ; 60pF~30μF/0.5kV
Resolution: maximum to 0.001pF, 4 significant digits
4. tgδ range: No limitation, resolution 0.001%, capacitance, inductance, resistance can be automatically identified
5. Test current range: 10μA~5A
6. Internal high voltage:
Voltage setting range: 100V~10kV adjustable, resolution 1V
Maximum output voltage: 200mA
7. Test frequency:
Single frequency 40.0~70.0Hz, resolution 0.1Hz
Automatic dual variable frequency set at will (from 50±0.1Hz to 50±10Hz)
Automatic dual variable frequency set at will (from 60±0.1Hz to 60±10Hz)
8. External high voltage:
UST test mode: Maximum test current 5A, frequency 40~70Hz
GST test mode: Maximum test voltage/current 10kV/5A, frequency 40~70Hz
9. Measuring duration: About 40s, depending on measuring method
10. Power Supply: 220V AC, 50Hz ± 1%
11. Interface: RS232, USB
12. Pinter: mini-type thermal printer
13. Ambient temperature: -10℃~50℃
14. Relative humidity: <90%
