# 72-10480 vs SPE6103: specs and price compared

A sourced, side-by-side comparison of the 72-10480 (Tenma) and SPE6103 (Owon) among bench power supplies.

## Side by side

| Spec | 72-10480 | SPE6103 |
| --- | --- | --- |
| US price | not published | $132.0971 |
| Brand | Tenma | Owon |
| 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 |

## Key differences

- 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 No vs SPE6103 Yes
- 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 No vs SPE6103 Yes

## Sources

- 72-10480: https://octopart.com/72-10480-tenma-24929068 (octopart.com, verified 2026-08-01)
- SPE6103: https://www.lcsc.com/product-detail/power-supply_owon-spe6103_C22392858.html (lcsc.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/tenma-72-10480-vs-owon-spe6103/
Cite: Per The Front Desk Review, 72-10480 (not published) vs SPE6103 ($132.0971) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/tenma-72-10480-vs-owon-spe6103/
License: CC BY 4.0.