Desktop
1 / 5AK4 - Indoor Air Quality Monitor (CO2, TVOC, HCHO, Temperature, Humidity), NDIR Infrared CO2 Sensor
Desktop- Form factor
- Desktop
- Dimensions
- 98 × 32 × 67 mm
- Net weight
- 206 g
- Carton size
- 425 × 375 × 310 mm
- Carton qty
- 50 pcs
- Lead time
- 35–45 days
- Certification
- CE/FCC/ROHS/UN38.3
What it is
The working details
- 01
The AK3 With Its CO₂ Sensor Upgraded
Same 98 × 32 × 67 mm body, same five readings, same 50-per-carton pack. The one change is the CO₂ channel: a semiconductor element becomes infrared NDIR.
- 02
What Infrared Changes
NDIR reads how much infrared light the air absorbs, instead of how a heated surface reacts to it. It does not drift with humidity and is not thrown by alcohol gel, perfume or cleaning spray — the three things that most often corrupt a semiconductor reading.
- 03
A CO₂ Figure You Can Quote
Where a semiconductor tells you the direction, NDIR gives you a number stable enough to put in a ventilation assessment and compare month to month. TVOC, formaldehyde, temperature and humidity continue alongside — five readings in total, nothing traded away.
- 04
1200 mAh, 6–8 Hours
Three-hour USB charge, all-day runtime, 206 g with the lanyard fitted.
- 05
Stock It Beside AK3
Shared enclosure, colour box and carton spec — 50 pcs per box, 25,000 units per 20 ft container — so the accuracy tier costs you no extra shelf planning.
OEM & ODM




