- Processing Talk
- Compare
- P3 48W vs LM3 40W
Acmer P3 48W vs Ortur LM3 40W
What P3 48W does better (3) and where LM3 40W wins (2) — every spec side by side.
Why is P3 48W better than LM3 40W?
- Enclosed (fully covered)Yes · LM3 40W: No
- Built-in cameraYes · LM3 40W: No
- Laser output power48 W vs 40 W+20%
Why is LM3 40W better than P3 48W?
- Air assistNo · P3 48W: Yes
- Laser spot size0.1 mm vs 0.08 mm+25%
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 48 W | 40 W |
| Work area | ||
| Work area | — | 400 × 355 mm |
| Work area width (X) | — | 400 mm |
| Work area depth (Y) | — | 355 mm |
| Work area (surface) | — | 1,420 cm² |
| Conveyor / roll feeder support | Yes | — |
| Work-area extension kit | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 800 mm/s | — |
| Precision | ||
| Laser spot size | 0.1 mm | 0.08 mm |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | No | No |
| Built-in fume filter / purifier | — | Yes |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | Yes | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | Yes |
| Connectivity & software | ||
| Compatible software | LightBurn | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, PNG, BMP, GIF, SVG | — |









