| MODEM | HY3002D | HY3003D | HY3005D |
| Input Voltage | 110/220V±10% | ||
| Output Voltage | 0 ~ 30V | ||
| Output Current | 0 ~2A | 0 ~ 3A | 0 ~ 5A |
| Source Effect | CV ≤ 0.01%±1mV; CC ≤ 0.02%±1mA | ||
| Load Effect | CV ≤ 0.01%±5mV; CC ≤ 0.02%±5mA | ||
| Ripple & Noise | ≤ 1mVrms | ||
| Display | Two 3 1/2 digit LCD display | ||
| Accuracy | V: ±1%±2digits; C: ±2%±2digits | ||
| Size | 291 × 158 × 136mm | ||
| Weight | 3 ~ 6kg | ||