| Brand | LONG WEI |
| Model | PS-305DF |
| Input voltage | 220V±10%@50Hz, or 110V±10%@60Hz, manual switching |
| Output Voltage | 0-30V |
| Current | 0-5A |
| Working environment | Temperature: -10 ° C ~ 40 ° C Relative humidity: <80% |
| Storage conditions | Temperature: -20 ° C ~ 80 ° C Relative humidity: <70% |
| Power effect | CV ≤ 0.1% + 10mV , CC≤0.1%+10mA |
| Load effect | CV≤0.1%+5mV , CC≤0.1%+10mV |
| Ripple and noise | CV≤10mV r.m.s. , CC≤20mA r.m.s. |
| Display mode | 4-digit LED digital display |
| Display accuracy | ±0.1% ± 1 word |
| Size | 285*128*145mm |