| Picha | Nambari ya Sehemu | Maelezo | Hisa | Nunua |
|---|---|---|---|---|
 |
DPM-C520Delta Electronics |
POWER METER, STANDARD, CE, UL |
Katika Hisa: 494 |
|
|
DPM-C530ADelta Electronics |
POWER METER, ADVANCED, DATA LOGG |
Katika Hisa: 343 |
|
|
DPM-D520IDelta Electronics |
POWER METER |
Katika Hisa: 481 |