OMNISYSTEM Co., Ltd.
Tested energy meters of this manufacturer are listed below
| WO No | 2076129 |
| QUA/CAL | |
| Report No | 05-1055 |
| Country | South Korea |
| Type | OMWH-345M |
| Class (Wh) | 1 |
| Elements | 3-phase |
| Wiring | 4-wire |
| Connection | Transformer connected |
| Technology | Static (electronic) |
| Frequency | 50 |
| Current | 2,5(5) |
| Voltage | 220/380 |
| Register | LCD |
| Standards | IEC 62053-21 |