SEN55

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
uA
Max. supply current
110000
uA
Interfaces
I²C
Package size (LxWxH)
52.8 x 43.6 x 22.3
mm³

Technical downloads

Name
Type
Date
File
Size
Datasheet SEN5x
Datasheet
01/2022
PDF
1.3 MB
How can I integrate Sensirion’s VOC and NOx sensors into my air purifier?
Application note
04/2022
PDF
249.8 KB
Is it possible to map the output of a MOX sensor to a norm?
Application note
04/2022
PDF
258.0 KB
Sensor specification statement Particulate Matter Sensors
Application note
03/2020
PDF
444.4 KB
What are oxidizing gases?
Application note
04/2022
PDF
214.8 KB
What are reducing gases?
Application note
04/2022
PDF
332.0 KB
What is a metal oxide (MOX) sensor?
Application note
04/2022
PDF
288.2 KB
What is Sensirion’s NOx Index?
Application note
04/2022
PDF
341.2 KB
What is Sensirion’s VOC Index?
Application note
04/2022
PDF
300.4 KB
Engineering guidelines SEN5x
User guide
01/2022
PDF
398.4 KB
Handling instructions SEN5x
User guide
01/2022
PDF
112.4 KB
Mechanical design and assembly guidelines SEN5x
User guide
01/2022
PDF
791.7 KB
Mechanical design-in example SEN5x
User guide
01/2022
PDF
198.5 KB
Temperature acceleration (STAR Engine) and compensation instructions SEN5x
User guide
01/2022
PDF
280.6 KB
STEP file SEN5x
CAD
01/2022
STEP
9.4 MB
STEP file SEN5x mechanical design-in example
CAD
01/2022
STEP
206.2 KB
SEN5x brochure
Flyer
03/2022
PDF
361.0 KB
How can air quality at home be improved?
Application note
04/2022
PDF
260.1 KB
How can I make my air purifier smart/efficient?
Application note
04/2022
PDF
215.4 KB
Reduced Power Operation SEN5x
Application note
08/2022
PDF
318.0 KB
Arduino driver SEN5x
Software
01/2022
Link
-
Embedded driver SEN5x
Software
01/2022
Link
-
Raspberry Pi driver SEN5x
Software
01/2022
Link
-
REACH and RoHS declaration SPS30, SEN4x, SEN5x
Certificate
07/2022
PDF
89.1 KB
Indoor air quality brochure
Flyer
10/2021
PDF
7.7 MB

Buy the following product to evaluate this sensor

The SEN5x environmental node is a straightforward, all-in-one sensor solution platform for the accurate measurement of various environmental parameters, such as particulate matter, volatile organic compounds (VOCs), oxidizing gases, such as nitrogen oxides (NOx), as well as humidity & temperature. Thanks to proprietary algorithms, the module enables straightforward integration into various applications. This allows device manufacturers to save valuable project time and personnel resources and focus on their core competencies. End customers receive reliable air quality measurement data based on the SEN5x and benefit from improved air quality to increase health and comfort.

Please note: Cables are not included. If cables are needed, please have a look at the SEK-SEN5x Evaluation kit.

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