Rigol DP832
#1 in Multi-outputFull review
A popular, quiet triple-output linear supply for electronics labs; the default pick for mixed analog and digital work.
Amazon $449$449
30 V / 3 A195 W3
3.7/5
A newer Rigol triple-output linear supply with isolated channels and LAN built in, for labs that script tests.
- 30 V / 3 AOutput
- 198 W (channels added)Power
- LinearType
- USB, LANPC control
Check price at Amazon$499
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Very low output noise
- Three fully isolated channels with internal series and parallel modes
- USB and LAN with SCPI commands
- Three-year warranty
Cons
- Coarser 10 mA current steps than the DP832
- Heavy at about 20 lb
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | DP932E |
|---|---|
| Output | |
| Type | Power supply |
| Regulation | Linear |
| Channels | 3 |
| Channel ratings | 30 V/3 A, 30 V/3 A, 6 V/3 A |
| Max voltage | 30 V |
| Max current | 3 A |
| Rated power | 198 W (channels added) |
| Ripple and noise | 0.3 mVrms / 2 mVp-p |
| Precision | |
| Setting resolution | 10 mV / 10 mA |
| Readback resolution | 10 mV / 10 mA |
| Control | |
| PC interfaces | USB, LAN |
| SCPI | Yes |
| Over-voltage protection | Yes |
| Over-current protection | Yes |
| Build | |
| Weight | 20.2 lb |
| Warranty | 3 years |
Alternatives in this type
Siglent SPD3303X-E
#3 in Multi-outputFull review
A quiet triple-output linear supply for electronics labs that power analog and logic rails at once.
Amazon $459$459
32 V / 3.2 A220 W3
GW Instek GPP-4323
#4 in Multi-outputFull review
A four-channel programmable supply for labs that need many precise rails and automated tests in one unit.
Amazon $897.86$897.86
32 V / 3 A212 W4
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