1. ISO9001 and ISO14001 approval.
2. CE passed.
3. Professional manufacturer.
4. Reasonable packing.

1. Display: 3pcs of 1/2 digital LED displays (red or green)

2. Accuracy: 0.5% ± 1 digit

3. Auxiliary power: AC 110V ± 10% 50/60Hz, AC 220V ± 10% 50/60Hz

4. Input signal: AC current

5. Measuring range: 0-600V AC; for the current over 600V can use the AC current transformer

6. Consumption: <3.2VA

7. Max. signal consumption: <0.3VA

8. Operating environment: temperature: 10~50°C humidity: ≤85%

9. Storage environment: temperature: -30~60°C, humidity: ≤70%

10. Heat resistance: case of non-combustible plastic material

11. Voltage testing: over 2,000V

12. Fastening: by means of nuts, absolutely safe, fast, robust, side-by-side