| Models | DL3021 | DL3021A | DL3031 | DL3031A |
| Max. Power | 200W | 200W | 350W | 350W |
| Max. Voltage | 150V | 150V | 150V | 150V |
| Max. Current | 40A | 40A | 60A | 60A |
| Min. Voltage | 40 A @ 1 V | 40 A @ 1 V | 60 A @ 1.3 V | 60 A @ 1.3 V |
| Channels | 1 | 1 | 1 | 1 |
| Display | 10.9 cm (4.3″) TFT LCD | 10.9 cm (4.3″) TFT LCD | 10.9 cm (4.3″) TFT LCD | 10.9 cm (4.3″) TFT LCD |
| Available Options | DL3021 | DL3021A | DL3031 | DL3031A |
| LAN Interface | Option | Yes | Option | Yes |
| Digital I/O Interface | Option | Yes | Option | Yes |
| High Resolution Readback | Option | Yes | Option | Yes |
| High Frequency Option (dynamic mode) | 15 kHz (30 kHz Option) | 30 kHz | 15 kHz (30 kHz Option) | 30 kHz |
| High Slew Rate Option | Option | Yes | Option | Yes |
The Rigol DL3031 is a cost-effective programmable DC electronic load with performance specifications that rival any instrument in its class. With a user-friendly interface including graphical charting, the DL3000 series provides various interfaces for remote communication to meet your diversified test requirements. Test power systems and batteries with configurable static, transient, and advanced application modes.
| CC Mode | Rigol DL3031 |
|---|---|
| Range | 0 ~ 6 A or 0 ~ 60 A |
| Resolution | 1 mA |
| Accuracy | ±(0.05% + 0.05% Full Scale) |
| Temperature | 100 ppm/°C |
| CV Mode | Rigol DL3031 |
|---|---|
| Range | 0 ~ 15 V or 0 ~ 150 V |
| Resolution | 1 mV or 5 mV |
| Accuracy | ±(0.05% + 0.02% Full Scale) |
| Temperature | 50 ppm/°C |
| CR Mode | Rigol DL3031 |
|---|---|
| Range | 0.08 Ω ~ 15 Ω (0.0667 S ~ 12.5 S) or
2 Ω ~ 15 kΩ (0.0000667 S ~ 0.5 S) |
| Resolution | 2 mA/Vsense |
| Accuracy | Vin / Rset * (0.2%) + 0.2% IFull Scale |
| CP Mode | Rigol DL3031 |
|---|---|
| Range | 0 ~ 350 W |
| Resolution | 100 mW |


Rigol DP832 | DC power supply three output channels +30 V / 3 A, +30 V / 3 A, +5 V / 3 A, DC, max 195 W
Rigol DL3031 | Electronic DC load for max. 150V, 60A, 350W
Rigol DP811A | DC power supply with one output channel +20 V/10 A or +40 V/5 A, DC switchable, max 200 W 





















