| Model | LW-305KDS | |
| Max Voltage | 30V | |
| Max Current | 5A | |
| Input Power | AC 220V 50Hz / AC 110V 60Hz | |
| Adjust Type | Stepless Knob | |
| Efficiency | > 85% | |
| Constant Voltage Mode | Power Effect | ≤ 0.05%+1mV |
| Load Effect | ≤ 0.1%+5mV | |
| Ripple & Noise | ≤ 10mV r.m.s. | |
| Constant Current Mode | Power Effect | ≤ 0.05%+10mA |
| Load Effect | ≤ 0.1%+10mA | |
| Ripple & Noise | ≤ 20mA r.m.s. | |
| Precision | Voltmeter | ±1% ±1 digit |
| Ammeter | ±1% ±1 digit | |
| Protection | Over temperature, short-circuit and over-current limited protections | |
| Operating Temperature | -10℃ to 40℃ | |
| Relative Humidity | < 80% | |
| Storage Temperature | -20℃ to 80℃ | |
| Relative Humidity | < 70% | |
| Overall dimensions | 280x130x160 mm | |
| Weight (kg) | 2.4kg | |
