BK Precision
Model 1739
$885.01
Best Bench Power Supplies · head-to-head
Model 1739 vs DP712
A sourced, side-by-side comparison. DP712 is cheaper at $349. Every spec and price links to its source.
Rigol
DP712
$349Cheaper
Which is better: the Model 1739 or DP712?
On the specs we track, they're closely matched. The DP712 is the cheaper at $349.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Model 1739 | DP712 |
|---|---|---|
| US price | $885.01 | $349 |
| Brand | BK Precision | Rigol |
| Released | — | — |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 50 |
| Max current (A) | 1 | 3 |
| Max power (W) | 30 | 150 |
| Resolution mv | 10 | 10 |
| Programmable | Yes | Yes |
| Display type | 4-digit LED (green V / red A) | LED numeric display |
| USB interface | No | Yes |
Sources — Model 1739: bkprecision.com (verified 2026-08-01). DP712: rigolna.com (verified 2026-08-01).
What's the difference between the Model 1739 and DP712?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Max voltage (V): Model 1739 30 vs DP712 50
- Max current (A): Model 1739 1 vs DP712 3
- Max power (W): Model 1739 30 vs DP712 150
- Display type: Model 1739 4-digit LED (green V / red A) vs DP712 LED numeric display
- USB interface: Model 1739 false vs DP712 true