Križík GBI, a.s.
Tested energy meters of this manufacturer are listed below
| WO No | 2087951 |
| QUA/CAL | |
| Report No | 06-4016 |
| Country | Slovak Republic |
| Type | ETD425 |
| Class (Wh) | 2 |
| Elements | 3-phase |
| Wiring | 4-wire |
| Connection | Direct connected |
| Technology | Mechanical (ferraris) |
| Frequency | 60 |
| Current | 20(100) |
| Voltage | 127/220 V or 220/380 V (Dual) |
| Register | Mechanical |
| Standards | IEC 62053-11 |