Mahajak International Co., Ltd.
Tested energy meters of this manufacturer are listed below
| WO No | 70965027 |
| TDT | |
| Report No | 6367-10 (24 pages) |
| Country | Thailand |
| Type | FA33 M |
| Class (Wh) | 2 |
| Elements | 1-phase |
| Wiring | 2-wire |
| Connection | Direct connected |
| Technology | Mechanical (ferraris) |
| Frequency | 50 |
| Current | 5(15) or 30(100) |
| Voltage | 220 |
| Register | Mechanical |
| Standards | IEC 62053-11 |