

About this item
| Type | Value |
|---|---|
| Phase rotation test | 57Vac~400Vac (3 phase) √ Frequency: 50Hz~400Hz √ |
| Single lead (L2) voltage detection | Operating voltage: 100V~690V √ Frequency: 50Hz~400Hz √ |
| RCD test | Operating voltage: 230V (50Hz~400Hz) |
| Polarity detection | Positive & Negative |
| Self-inspection | All LED or LCD |
| No power test | Operating voltage: 100~690V |