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Tenma
72-10480
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Best Bench Power Supplies · head-to-head
72-10480 vs SPE6103
A sourced, side-by-side comparison. SPE6103 is cheaper at $132.0971. Every spec and price links to its source.
Owon
SPE6103
$132.0971
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | 72-10480 | SPE6103 |
|---|---|---|
| US price | — | $132.0971 |
| Brand | Tenma | Owon |
| Released | — | — |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 60 |
| Max current (A) | 3 | 10 |
| Max power (W) | 90 | 300 |
| Resolution mv | 10 | 10 |
| Programmable | No | Yes |
| Display type | digital LCD (separate V/A readout, encoder-controlled coarse/fine adjust) | 2.8-inch color TFT LCD |
| USB interface | No | Yes |
Sources — 72-10480: octopart.com (verified 2026-08-01). SPE6103: lcsc.com (verified 2026-08-01).
What's the difference between the 72-10480 and SPE6103?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Max voltage (V): 72-10480 30 vs SPE6103 60
- Max current (A): 72-10480 3 vs SPE6103 10
- Max power (W): 72-10480 90 vs SPE6103 300
- Programmable: 72-10480 false vs SPE6103 true
- Display type: 72-10480 digital LCD (separate V/A readout, encoder-controlled coarse/fine adjust) vs SPE6103 2.8-inch color TFT LCD
- USB interface: 72-10480 false vs SPE6103 true