Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

- Measurement function PM2.5 :
Measuring range: 0 ... 250 μm / m³
Resolution: 1 μm / m³
Accuracy: ± (10% of rdg. + 15 μm)
- Measuring function humidity:
Measuring range: 5 ... 95% rh
Resolution: 0.1% RH
Accuracy:
> 70% RH: ± (3% of the prev + 1% RH)
<70% RH: ± 3% RH
- Measuring function temperature:
Measuring range: 0 ... 50°C / 32 ... 122°F
Resolution: 0.1°C / 0.18°F
Accuracy: ± 0.8°C / 1.44°F
- Measurement function CO2:
Measuring range: 0 ... 10,000 ppm
Resolution: 1 ppm
Accuracy:
< 1000 ppm: ± 40 ppm
< 3000 ppm: ± (50 ppm + 3% of rdg.)
> 3000 ppm: ± (50 ppm + 5% of rdg.)
- Measuring function air pressure:
Measuring range: 10 ... 1100 hPa
Resolution: 0.1 hPa
Accuracy: ± 1.5 hPa
Display: LCD display with backlight
Storage: SD card max. 32 GB
Storage rate: 2 ... 3,600 s
Memory error: < 0.1% of the completely stored data
Display: Hold, Max, Min
Measuring rate: About 1 s
Interface: Serial for live visualization on computers (Data cable SOFT-LUT-USB sold separately)
Alarm output: OC output 24V / 70-mA DC
Power supply: 6 x 1.5V AA battery; 9V / 1 A power adapter
Current consumption: 230-mA without lighting; approx. 250-mA with lighting
Operating conditions: 0 ... 50°C / 32 ... 122°F, max. 80% rh
Weight: About 387 g / < 1 lb
Dimensions: 164 x 93 x 72 mm / 6.5 x 3.7 x 2.8 in
Delivery Scope:
1 x Environmental Meter PCE-AQD 20
1 x Mains power adapter 9 V / 1 A
1 x Instruction manual
1 x ISO calibration certificate