Best Bench Power Supplies · head-to-head

Korad KA3005P vs Rigol DP712

A sourced, side-by-side comparison. Korad KA3005P is cheaper at $120.04. Every spec and price links to its source.

Which is better: the Korad KA3005P or Rigol DP712?

On the specs we track, they're closely matched. The Korad KA3005P is the cheaper at $120.04.

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Full spec sheet

✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Korad KA3005P Rigol DP712
US price $120.04 $349
BrandKoradRigol
Released——
Output channels 1 1
Max voltage (V) 30 50
Max current (A) 5 3
Max power (W) 150 150
Resolution (mV) 10 10
Programmable Yes Yes
Display type 4-digit LED (green V / red A) LED numeric display
USB interface Yes Yes

Sources — Korad KA3005P: digikey.com (verified 2026-08-01). Rigol DP712: rigolna.com (verified 2026-08-01).

What's the difference between the Korad KA3005P and Rigol DP712?

Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.

  • Max voltage (V): Korad KA3005P 30 vs Rigol DP712 50
  • Max current (A): Korad KA3005P 5 vs Rigol DP712 3
  • Display type: Korad KA3005P 4-digit LED (green V / red A) vs Rigol DP712 LED numeric display

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