Enclosures and housings
Portable Air Quality Monitor Enclosure
- Bounding box
- 120 × 60 × 28.5 mm
- Engine
- 3D Printing B-rep
- Parameters
- 27
- Published
- November 5, 2026
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The prompt
Design a parametric, pill-shaped (stadium/capsule) handheld enclosure for a portable air-quality monitor (PM2.5, PM10, TVOC, AQI). Units: mm. Expose every dimension below as a named parameter. Output each part as a separate solid body. Target: FDM 3D printing in PETG, 2.0 mm walls, 0.5 mm clearance per side around every component.
Parameters
| Name | Value | Range |
|---|---|---|
| Overall length | 120 mm | 80 – 200 |
| Overall width | 60 mm | 40 – 120 |
| Depth of each half | 14 mm | 8 – 30 |
| Wall thickness | 2 mm | 1.2 – 4 |
| Component clearance per side | 0.5 mm | 0.1 – 1 |
| Display aperture width | 44 mm | 20 – 80 |
| Display aperture height | 30 mm | 15 – 50 |
| Display centre offset in X | -8 mm | -40 – 40 |
| Display lens thickness | 1.5 mm | 0.8 – 4 |
| Button hole diameter | 12.5 mm | 6 – 20 |
| Button cap diameter | 11.5 mm | 5 – 19 |
| Button cap height | 3 mm | 1 – 8 |
| Power button centre X | 42 mm | -50 – 50 |
| Mode button centre X | 25 mm | -50 – 50 |
| Sensor inlet width | 31 mm | 10 – 60 |
| Sensor inlet height | 19 mm | 8 – 40 |
| Sensor inlet centre X | -25 mm | -50 – 50 |
| USB-C cutout width | 9 mm | 5 – 20 |
| USB-C cutout height | 3.5 mm | 2 – 10 |
| USB-C cutout centre X | 22 mm | -40 – 50 |
| Battery door width | 41 mm | 15 – 80 |
| Battery door height | 26 mm | 10 – 50 |
| Battery door centre X | 14 mm | -40 – 50 |
| Chassis length | 102 mm | 60 – 120 |
| Chassis width | 44 mm | 30 – 60 |
| Chassis height | 18 mm | 10 – 24 |
| Chassis wall thickness | 2 mm | 1.2 – 5 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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