Best Bench Power Supplies · head-to-head

KA3005P vs Model 1739

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

Which is better: the KA3005P or Model 1739?

On the specs we track, they're closely matched. The 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 KA3005P Model 1739
US price $120.04 $885.01
BrandKoradBK Precision
Released
Output channels 1 1
Max voltage (V) 30 30
Max current (A) 5 1
Max power (W) 150 30
Resolution mv 10 10
Programmable Yes Yes
Display type 4-digit LED (green V / red A) 4-digit LED (green V / red A)
USB interface Yes No

Sources — KA3005P: digikey.com (verified 2026-08-01). Model 1739: bkprecision.com (verified 2026-08-01).

What's the difference between the KA3005P and Model 1739?

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

  • Max current (A): KA3005P 5 vs Model 1739 1
  • Max power (W): KA3005P 150 vs Model 1739 30
  • USB interface: KA3005P true vs Model 1739 false

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