Desktop
AK28B - Desktop Indoor Air Quality Monitor (CO2, TVOC, HCHO, PM1.0, PM2.5, PM10, Temperature, Humidity, AQI), 4-Button Control, Big-Digit Display
Desktop- Form factor
- Desktop
- Dimensions
- 106 × 90 × 50 mm
- Net weight
- 230 g
- Carton size
- 500 × 261 × 302 mm
- Carton qty
- 32 pcs
- Lead time
- 35–45 days
- Certification
- CE/FCC/ROHS/UN38.3
What it is
The working details
- 01
Direct Controls, Distance Reading
Four dedicated front keys under a screen built around one dominant figure. Set it up in seconds; read it from the far wall.
- 02
Colour Blocks Along the Top
Values grouped into labelled colour blocks above the main reading, so a scan tells you which category is out of range before you read any digits.
- 03
Same Sensing as AK28A
Eight parameters, laser particulate split, AQI scale — only the screen differs.
- 04
2500 mAh, Six Hours
Four-hour charge, 230 g, moulded wedge stand.
- 05
Two Faces on One Body
AK28A and AK28B share tooling, packaging and 32-per-carton spec — two catalogue entries, one production line.
OEM & ODM




