| Specifications | ||
| Model | UDP3303A | |
| Output voltage (CH1/CH2) | 0~30V | |
| Output current (CH1/CH2) | 0~3A | |
| Output power | 195W | |
| Load regulation | Voltage: <0.01%+3mV; Current: <0.1%+5mA | |
| Line regulation | Voltage: <0.01%+3mV; Current: <0.1%+3mA | |
| Programming resolution | Voltage: 10mV; Current: 1mA | |
| Recall resolution | Voltage: 10mV; Current: 1mA | |
| Accuracy (25℃±5℃) | Voltage | ±(0.1% of reading+30mV) |
| Current | ±(0.3% of reading+5mA) | |
| Ripple and noise (20Hz~20MHz) | Voltage: ≤1mVrms; Current: ≤3mArms | |
| Temperature coefficient | Voltage: ≤150ppm/℃; Current: ≤150ppm/℃ | |
| Voltage rise/fall delay | ≤100ms (10% rated load) | |
| Parallel load regulation | Voltage | ≤0.01%+3mV |
| Series load regulation | Voltage | <100mV |
| CH3 Output Features | Voltage | 1.8V/2.5V/3.3V/5.0V |
| Current | 3A | |
| Voltage accuracy | ±50mV | |
| Load regulation | ±50mV | |
| Interfaces | USB Host (5V/2A, charging port only), digital interface; UDP3303C only: USB Device, RS-232 | |
| General Characteristics | ||
| Power | AC 100V/120V/220V/230V±10%, 50Hz/60Hz | |
| Display | EBTN LCD | |
| Product net weight | 8.5kg | |
| Product size | 143mm x 190mm x 327mm | |
| Standard accessories | Power cord, output cables, USB cable (UDP3303C), PC software CD | |
| Standard individual packing | Carton box | |
| Standard quantity per carton | ||
| Standard carton measurement | 435mm x 345mm x 270mm | |
| Standard carton gross weight | 10.5kg | |




















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