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Plantower PMS5003 particulate sensor: 50 × 38 × 21 body, M2 screw holes and air ports
What are the Plantower PMS5003 dimensions, screw-hole positions and air inlet/outlet positions? · Modern device · basis: Plantower PMS5003 series data manual V2.3, 'Physical Size' drawing (page 12).
Also called: PMS5003, Plantower PMS5003, pms5003, PMS5003 dimensions, PM2.5 air quality sensor PMS5003, Plantower laser particle sensor, PMS5003 mounting holes
Exact dimensions. Every file is drawn at true size with no tolerance added. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your process's clearance before making the part. Mating features
- length
- 50.0 mm
- width
- 38.0 mm
- height
- 20.9 mm
Notes
- Datum: body centre; bottom (screw-hole face) at 0, label face at 20.9 (nominal 21). x is measured from the −x end as on the drawing.
- Body 50.0 × 38.0 × 20.9. Four M2 self-tapping screw holes in the bottom on a 45.0 × 33.0 pattern, modelled Ø2.0 × 4.0 deep (depth not given).
- Air face (one long side): a row of four Ø2.5 inlet openings 2.45 below the top, the first 6.0 from the −x end, 4.0 apart; fan outlet grille R6 to R9 centred 35.8 from the −x end at mid-height.
- Connector face (the other long side): opening 17.0 wide × 4.9 tall, its right end 5.5 from the +x end, at mid-height.
- Not modelled: the shell corner radii, the ribs of the fan grille and the interior.
- Dimensions are exact nominal (true size), no tolerance added.
Plantower PMS5003 particulate sensor: 50 × 38 × 21 body, M2 screw… size chart
| hole | x (mm) | y (mm) | Ø × depth (mm) |
|---|---|---|---|
| 1 | −22.5 | −16.5 | 2.0 × 4.0 |
| 2 | +22.5 | −16.5 | 2.0 × 4.0 |
| 3 | −22.5 | +16.5 | 2.0 × 4.0 |
| 4 | +22.5 | +16.5 | 2.0 × 4.0 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance (tolerances by process); leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| bottom screw holes | 4 × Ø2.0 on 45.0 × 33.0 | M2 self-tapping screws through the enclosure floor | designed | all |
| air inlet and fan outlet | 4 × Ø2.5 inlets; outlet R6–R9 at 35.8 from −x | matching ports in the enclosure wall | designed | all |
| connector opening | 17.0 × 4.9 | sensor cable plug | designed | all |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Plantower (via Adafruit) | PMS5003 series data manual V2.3 | web | Publisher's page; dimensions are facts |
| Core Electronics | PMS5003 particulate matter sensor | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| plantower-pms5003 | Plantower PMS5003 particulate sensor: 50 × 38 × 21 body, M2 screw holes and air ports | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=plantower-pms5003

Fits with




Questions
How big is the PMS5003?
50.0 × 38.0 × 21 mm (20.9 mm as drawn).
What screw pattern does the PMS5003 use?
Four M2 self-tapping screw holes in the bottom on a 45 × 33 mm pattern.
Where are the air inlet and outlet?
Both on one long face: four inlet holes 2.45 mm below the top starting 6 mm from one end, and the fan outlet (R6–R9) centred 35.8 mm from that end at mid-height.