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
The Rigol DP832 and the Rigol DP932E are evenly matched, rated 3.8 and 3.7. The Rigol DP832 leads on resolution. The Rigol DP932E wins on PC control. The Rigol DP832 costs $50 less ($449 vs $499).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Rigol DP932E
#2 in Multi-outputFull review
A newer Rigol triple-output linear supply with isolated channels and LAN built in, for labs that script tests.
Amazon $499$499
Which should you buy?
- Choose the Rigol DP832 for resolution (10 mV / 1 mA setting resolution vs 10 mV / 10 mA setting resolution).
- Choose the Rigol DP932E for PC control (USB, LAN with SCPI vs USB with SCPI).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every multi-output bench power supply; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rigol DP832 | Rigol DP932E |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 25% | 22 $2.30 per watt ($449, 195 W rated) | 20 $2.52 per watt ($499, 198 W from the channel ratings) |
| Output quality 20% | 96 0.3 mVrms ripple and noise | 96 0.3 mVrms ripple and noise |
| Resolution 15% | 50 10 mV / 1 mA setting resolution | 25 10 mV / 10 mA setting resolution |
| PC control 15% | 80 USB with SCPI | 100 USB, LAN with SCPI |
| Protection & features 10% | 60 over-voltage protection, over-current protection | 60 over-voltage protection, over-current protection |
| Warranty 15% | 100 3-year warranty | 100 3-year warranty |
Specifications
| Rigol DP832 | Rigol DP932E | |
|---|---|---|
| Output | ||
| Type | Power supply | Power supply |
| Regulation | Linear | Linear |
| Channels | 3 | 3 |
| Channel ratings | 30 V/3 A, 30 V/3 A, 5 V/3 A | 30 V/3 A, 30 V/3 A, 6 V/3 A |
| Max voltage | 30 V | 30 V |
| Max current | 3 A | 3 A |
| Rated power | 195 W | 198 W (channels added) |
| Ripple and noise | 0.3 mVrms / 2 mVp-p | 0.3 mVrms / 2 mVp-p |
| Precision | ||
| Setting resolution | 10 mV / 1 mA | 10 mV / 10 mA |
| Readback resolution | 10 mV / 1 mA | 10 mV / 10 mA |
| Control | ||
| PC interfaces | USB | USB, LAN |
| SCPI | Yes | Yes |
| Over-voltage protection | Yes | Yes |
| Over-current protection | Yes | Yes |
| Build | ||
| Weight | 23.1 lb | 20.2 lb |
| Warranty | 3 years | 3 years |