
11
Technical specifications
82
6062-en_V2.4_02/21
11
Technical specifications
Measuring specifications
Measuring principle
Optical light scattering by single particles
Measurable particle sizes
0.175 to 20 µm,
Breakdown of particles in 250 channels
Measured values (with fully
equipped version: all
additional packages
integrated)
PM
1
, PM
2.5
, PM
4
, PM
10
, TSP, CN, particle
size distribution, pressure, temperature,
humidity, CO
2
, TVOC, Infection Risk Index,
Air Quality Index
Measuring range based on
particle count C
n
0 - 20,000 particles/cm
3
Measuring range based on
mass
0 to 20,000 µg/m
3
Measuring range for air
temperature
-20 - +50 °C
Measuring range for air
pressure
700 - 1,100 hPa
Measuring range for humidity
0 - 100 %
Measuring range for CO
2
using NDIR sensor
0 - 5000 ppm
Measuring range for total of
all volatile organic substances
(TVOC) using MOX sensor
0 - 60,000 ppb
Linearity
0.95 - 1.05
(as compared to EN 16450-certified Fidas®
200)
Measurement uncertainty
R2 > 0.98 for PM2.5 and R2> 0.94 for
PM10 as compared to EN 16450-certified
Fidas® 200 (average value over 15 min.)
Zero point of PM data
< 0.1 µg/m
3
Flow rate of sampling stream
1.0 l/min
Reaction time of PM data
Up to 1 second (depending on averaging
period defined by user)