Best Bench Power Supplies · head-to-head

DC30V10A (SPS3010B) vs Model 1739

A sourced, side-by-side comparison. DC30V10A (SPS3010B) is cheaper at $147.93. Every spec and price links to its source.

Which is better: the DC30V10A (SPS3010B) or Model 1739?

On the specs we track, they're closely matched. The DC30V10A (SPS3010B) is the cheaper at $147.93.

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Full spec sheet

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

Spec DC30V10A (SPS3010B) Model 1739
US price $147.93 $885.01
BrandKungberBK Precision
Released
Output channels 1 1
Max voltage (V) 30 30
Max current (A) 10 1
Max power (W) 300 30
Resolution mv 10 10
Programmable No Yes
Display type 4-digit backlit LED 4-digit LED (green V / red A)
USB interface No No

Sources — DC30V10A (SPS3010B): ibspot.com (verified 2026-08-01). Model 1739: bkprecision.com (verified 2026-08-01).

What's the difference between the DC30V10A (SPS3010B) and Model 1739?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Max current (A): DC30V10A (SPS3010B) 10 vs Model 1739 1
  • Max power (W): DC30V10A (SPS3010B) 300 vs Model 1739 30
  • Programmable: DC30V10A (SPS3010B) false vs Model 1739 true
  • Display type: DC30V10A (SPS3010B) 4-digit backlit LED vs Model 1739 4-digit LED (green V / red A)

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