RIGOL  Chapter 5 Specifications   
5-2  DL3000 User’s Guide 
CP Mode 
Model  Range  Resolution 
DL3021 
0 ~ 200 W  100 mW 
DL3021A 
DL3031 
0 ~ 350 W  100 mW 
DL3031A 
 
Con Mode 
Model  Frequency Range 
Resolution 
Accuracy 
Duty Cycle Range 
DL3021  0.001 Hz~15 kHz 
0.8%  ±0.5%  5%~95%, 1% 
DL3021A  0.001 Hz~30 kHz 
DL3031  0.001 Hz~15 kHz 
DL3031A  0.001 Hz~30 kHz 
 
Current Slew Rate
[5]
 
Model  Range  Resolution  Accuracy 
DL3021 
0.001 A/μs~0.25 A/μs 
0.001 A/μs~2.5 A/μs (>5 V)
[6]
 
0.001 A/μs  5%+10 μs 
DL3021A 
0.001 A/μs~3 A/μs (>5 V) 
DL3031 
0.001 A/μs~0.25 A/μs 
0.001 A/μs~2.5 A/μs (>5 V) 
0.001 A/μs  5%+10 μs 
DL3031A 
0.001 A/μs~0.5 A/μs 
0.001 A/μs~5 A/μs (>5 V) 
 
Model  Range  Resolution 
Accuracy  Temperature Coefficient 
DL3021 
0 ~ 40 A 
1 mA 
±(0.05%+0.05%FS) 
50 ppm/℃ 
DL3021A  0.1 mA 
DL3031 
0 ~ 60 A 
1 mA 
±(0.05%+0.05%FS) 
50 ppm/℃ 
DL3031A  0.1 mA 
 
Readback Voltage 
Model  Range  Resolution 
Accuracy  Temperature Coefficient 
DL3021 
0 ~ 150 V  0.1 mV  ±(0.05%+0.02%FS) 
20 ppm/℃ 
DL3021A 
DL3031 
0 ~ 150 V  0.1 mV  ±(0.05%+0.02%FS) 
20 ppm/℃ 
DL3031A