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  • All products
  • Particulate matter sensors
  • SEK-SEN6x

SEK-SEN66

New

Evaluation kit SEN60, SEN65, SEN66

  • All-in-one air quality sensor module
  • RH/T, PM (1, 2.5, 4, 10), VOC and NOx, CO2 outputs
  • On-board algorithms

 

Includes:

  • 1x SEN66
  • 1x adapter cable
  • 1x jumper wire set
  • 1x adapter cabel Qwiic

1x SEK-SensorBridge required

See inventoryDistributor listContact sales

Downloads

Drivers for SEN65

09/2025

Link

Drivers and Sample Code09/2025Link
Drivers for SEN66

02/2025

Link

Drivers and Sample Code02/2025Link
Compliance of Sensirion’s VOC Sensors with RESET and WELL

04/2023

File

748.3 KB

Application note04/2023PDF748.3 KB
How can I integrate Sensirion’s VOC and NOx sensors into my air purifier?

04/2022

File

249.8 KB

Application note04/2022PDF249.8 KB
Is it possible to map the output of a MOX sensor to a norm?

04/2022

File

258.0 KB

Application note04/2022PDF258.0 KB
What are oxidizing gases?

04/2022

File

214.8 KB

Application note04/2022PDF214.8 KB
What are reducing gases?

04/2022

File

332.0 KB

Application note04/2022PDF332.0 KB
What is a metal oxide (MOX) sensor?

04/2022

File

288.2 KB

Application note04/2022PDF288.2 KB
What is Sensirion’s NOx Index?

04/2022

File

341.2 KB

Application note04/2022PDF341.2 KB
What is Sensirion’s VOC Index?

04/2022

File

300.4 KB

Application note04/2022PDF300.4 KB
Datasheet SEN6x

12/2025

File

1.4 MB

Datasheet12/2025PDF1.4 MB
SEN6x – Mechanical design and assembly guidelines

01/2026

File

736.4 KB

Application note01/2026PDF736.4 KB
Limits of PM2.5 Optical Sensors

01/2026

File

537.8 KB

Guide01/2026PDF537.8 KB
SEN6x Handling instructions

01/2026

File

311.8 KB

Guide01/2026PDF311.8 KB
SEN6x Integrated heater in high- humidity environments

01/2026

File

301.3 KB

Guide01/2026PDF301.3 KB
SEN6x Sensor specification statement

01/2026

File

654.7 KB

Guide01/2026PDF654.7 KB
SEN6x Temperature acceleration and compensation instructions

01/2026

File

1.6 MB

Guide01/2026PDF1.6 MB
SEK-ControlCenter (all devices)

Link

SoftwareLink
Example retainer sealing foam SEN6x

05/2025

File

52.0 KB

Drawings/CAD05/2025STEP52.0 KB
Example retainer SEN6x

05/2025

File

321.4 KB

Drawings/CAD05/2025STEP321.4 KB
STEP file SEN6x

09/2025

File

4.2 MB

Drawings/CAD09/2025STEP4.2 MB
REACH and RoHS declaration Partciulate Matter

01/2025

File

139.4 KB

Certificate01/2025PDF139.4 KB
Indoor air quality brochure

11/2025

File

7.0 MB

Flyer11/2025PDF7.0 MB
Particulate Matter and Environmental Node Flyer

10/2025

File

14.8 MB

Flyer10/2025PDF14.8 MB
Particulate Matter and Environmental Node Flyer Chinese

01/2026

File

891.5 KB

Flyer01/2026PDF891.5 KB
Particulate Matter and Environmental Node Flyer Japanese

05/2025

File

4.4 MB

Flyer05/2025PDF4.4 MB

Compatible products

SEN62Sensing platform for PM and RH/T measurementsSEN6xParticulate matter sensors
SEN65Sensing platform for PM, RH/T, VOC and NOx measurementsSEN6xParticulate matter sensors
SEN66Sensing platform for PM, RH/T, VOC, NOx and CO2 measurementsSEN6xParticulate matter sensors

SEN62

Sensing platform for PM and RH/T measurements

SEN6x

Particulate matter sensors

SEN65

Sensing platform for PM, RH/T, VOC and NOx measurements

SEN6x

Particulate matter sensors

SEN66

Sensing platform for PM, RH/T, VOC, NOx and CO2 measurements

SEN6x

Particulate matter sensors
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SEK-SEN66

SEK-SEN66

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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.

Global Distributors

Part numberQuantityDistributor nameCountryUploaded
SEK-SEN66301DigiKeyDE, HK, US15.02.2026Buy
SEK-SEN66249Mouser Electronics Inc.27 countries15.02.2026Buy
SEK-SEN6610Farnell, An Avnet Company10 countries15.02.2026Buy

EMEA (Europe)

Part numberQuantityDistributor nameCountryUploaded
SEK-SEN6618SOS electronic s.r.o.DE, SK, HU, CZ, PL14.02.2026Buy
SEK-SEN666Anglia Components PlcGB13.02.2026Buy
SEK-SEN665Glyn GmbH & Co. KgDE10.02.2026Buy

APAC (Asia)

Part numberQuantityDistributor nameCountryUploaded
SEK-SEN6610element14SG15.02.2026Buy

The Americas

Part numberQuantityDistributor nameCountryUploaded
SEK-SEN668Future ElectronicsCA14.02.2026Buy
SEK-SEN664Newark, An Avnet CompanyUS15.02.2026Buy
SEK-SEN663BMF System Parts BVNL03.02.2026Buy
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