1. Main technical indicators:
1. Rated measurement voltage: 50kV
2. Measurement accuracy: ± (0.5% x reading+0.01 kV)
3. Resolution: 0.001kV
4. Operating altitude: not exceeding 1000 meters
5. Use ambient air temperature: 0 ℃ -40 ℃, relative humidity not exceeding 80%
6. Distortion measurement range: Input voltage 0.5 kV~50 kV: 100%~0.01%
7. Distortion measurement accuracy: 45Hz~65Hz 0.5dB
8. Frequency measurement range: 45Hz~65Hz, input signal ≥ 0.5 kV Accuracy: 0.1%
9. Average value: ± (0.5% x reading+0.01 kV)
10. Peak value/√ 2: ± (0.5% x reading+0.01 kV)
11. Display mode: Color LCD touchscreen display, 7 inches.
12. Input impedance: Impedance: 3000M Ω
13. Input power supply: AC power supply: 220V 50H,
