Several versions available
UNI-T offers several models in its UDP3000 power supply series, enabling users to select a feature set best suited for their application. Units differ with front display styles, power ratings, connection options and more. The chart below outlines several main features of each.
| UDP3303A | UDP3303C | UDP3305C | UDP3305S-E | UDP3305S |
| Channel 1 | 0-30V, 0-3A | 0-30V, 0-3A | 0-30V, 0-5A | 0-30V, 0-5A | 0-30V, 0-5A |
| Channel 2 | 0-30V, 0-3A | 0-30V, 0-3A | 0-30V, 0-5A | 0-30V, 0-5A | 0-30V, 0-5A |
| Channel 3 | 1.8/2.5/3.3/5V, 3A | 1.8/2.5/3.3/5V, 3A | 1.8/2.5/3.3/5V, 3A | 0-6V, 0-3A | 0-6V, 0-3A |
| Total power | 195W | 195W | 315W | 328W | 328W |
| Programmable | No | Yes | Yes | Yes | Yes |
| Resolution | 10mV, 1mA | 10mV, 1mA | 10mV, 1mA | 10mV, 1mA | 1mV, 1mA |
| Digital I/O | Yes | Yes | Yes | Yes | Yes |
| USB Device | No | Yes | Yes | Yes | Yes |
| RS-232 | No | Yes | Yes | Yes | Yes |
| LAN | No | No | No | Yes | Yes |