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Environmental sensor node for PM, RH/T, VOC, NOx measurements
Specification
Particulate matter
Mass concentration precision
±10
%
Mass concentration range
0 - 1000
μg/m³
Lifetime
> 10
years
Particle size range
PM1.0, PM2.5, PM4 and PM10
Temperature
Typ. temperature accuracy
0.45
°C
Operating temperature range
-10 - 50
°C
Response time
(τ63%)
< 60
s
Humidity
Typ. relative humidity accuracy
4.5
%RH
Operating relative humidity range
0 - 90
%RH
Response time
(τ63%)
20
s
VOC
Sensor output
0-500 VOC Index
Measurement range
(TVOC)
0 - 1000
ppm
Response time
(τ63%)
< 10
s
Device-to-device var.
(TVOC)
±15
% m.v.
Limit of detection
< 0.05 ppm of ethanol equivalents or < 10 % of concentration setpoint, whichever is larger
Switch-on time
1
h
On-chip humidity compensation
Yes
Generic
Supply voltage
4.5
V
Average supply current
63000
μA
Max. supply current
110000
μA
Interfaces
I²C
Package size (LxWxH)
52.8 x 43.6 x 22.3
mm³
Technical downloads
Name
Type
Date
File
Size
How can I integrate Sensirion’s VOC and NOx sensors into my air purifier?
Application note
04/2022
PDF
240.0 KB
Temperature acceleration (STAR Engine) and compensation instructions SEN5x
User guide
01/2022
PDF
280.6 KB