Successor product

Name Description Series Category
SGP40
VOC sensor for indoor air quality applications SGP4x VOC

Specification

VOC
Sensor output
Two digital 16-bit raw signals
Two digital 16-bit raw signals
Processed output
Total VOC in ppb, CO2-eq in ppm
Total VOC in ppb, CO2-eq in ppm
Measurement range
0 - 1000
0 - 1000 ppm
Measurement range (CO₂-eq)
0 - 1000
0 - 1000 ppm
Device-to-device var. (CO₂-eq)
10 - 20
10 - 20 %
Device-to-device var.
15 - 25
15 - 25 %
Switch-on time
24
24 h
On-chip humidity compensation
Yes
Yes
Generic
Supply voltage
1.62 - 1.98
1.62 - 1.98 V
Average supply current
49000
49000 uA
Interfaces
I²C
I²C
Size (LxWxH)
2.45 x 2.45 x 0.9
2.45 x 2.45 x 0.9 mm³

Technical downloads

Name Type Date File Size
Transitioning from SGP30 to SGP40

12/2020

File

-

Application note 12/2020 File -
Handling and assembly instructions SGP

11/2020

File

350.0 KB

User guide 11/2020 PDF 350.0 KB
SEK-ControlCenter (all devices)

10/2021

Link

-

Viewer software 10/2021 Link -
Datasheet SGP30 (end of life)

05/2020

File

1.4 MB

Datasheet 05/2020 PDF 1.4 MB
REACH and RoHS declaration SGP

02/2024

File

102.5 KB

Certificate 02/2024 PDF 102.5 KB
Indoor air quality brochure

10/2021

Link

7.7 MB

Flyer 10/2021 Link 7.7 MB

Smart sensors for your application

Sensirion's sensor solutions are used in a wide range of applications and markets. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort.