Energy Max International Co.,Ltd.,
Tested energy meters of this manufacturer are listed below
| WO No | 2123705 |
| QUA/CAL | |
| Report No | 09-4005 |
| Country | Thailand |
| Type | EMM12 |
| Class (Wh) | 2 |
| Elements | 1-phase |
| Wiring | 2-wire |
| Connection | Direct connected |
| Technology | Mechanical (ferraris) |
| Frequency | 50 |
| Current | 5(15) 15(45) |
| Voltage | 220 |
| Register | Mechanical |
| Standards | IEC 62053-11 |
| WO No | 2097648 |
| QUA/CAL | |
| Report No | 07-4008B |
| Country | Thailand |
| Type | EMS12 |
| Class (Wh) | 1 |
| Elements | 1-phase |
| Wiring | 2-wire |
| Connection | Direct connected |
| Technology | Static (electronic) |
| Frequency | 50 |
| Current | 5(15) or 15(45) |
| Voltage | 220 |
| Register | LCD |
| Standards | IEC 62053-21 |