SEK-SEN66

Evaluation kit SEN60, SEN65, SEN66

All-in-one air quality sensor module
RH/T, PM (1, 2.5, 4, 10), VOC and NOx, CO₂outputs
On-board algorithms

Includes:

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

1x SEK-SensorBridge required

See inventory Distributor list Contact sales

Downloads

Drivers for SEN65 09/2025 Link	Drivers and Sample Code	09/2025	Link
Drivers for SEN66 02/2025 Link	Drivers and Sample Code	02/2025	Link
Compliance of Sensirion’s VOC Sensors with RESET and WELL 04/2023 File 748.3 KB	Application note	04/2023	PDF	748.3 KB
How can I integrate Sensirion’s VOC and NOx sensors into my air purifier? 04/2022 File 249.8 KB	Application note	04/2022	PDF	249.8 KB
Is it possible to map the output of a MOX sensor to a norm? 04/2022 File 258.0 KB	Application note	04/2022	PDF	258.0 KB
What are oxidizing gases? 04/2022 File 214.8 KB	Application note	04/2022	PDF	214.8 KB
What are reducing gases? 04/2022 File 332.0 KB	Application note	04/2022	PDF	332.0 KB
What is a metal oxide (MOX) sensor? 04/2022 File 288.2 KB	Application note	04/2022	PDF	288.2 KB
What is Sensirion’s NOx Index? 04/2022 File 341.2 KB	Application note	04/2022	PDF	341.2 KB
What is Sensirion’s VOC Index? 04/2022 File 300.4 KB	Application note	04/2022	PDF	300.4 KB
Datasheet SEN6x 09/2025 File 1.5 MB	Datasheet	09/2025	PDF	1.5 MB
SEN6x – Mechanical design and assembly guidelines 05/2025 File 606.2 KB	Application note	05/2025	PDF	606.2 KB
SEK-ControlCenter (all devices) Link	Software		Link
Example retainer sealing foam SEN6x 05/2025 File 52.0 KB	Drawings/CAD	05/2025	STEP	52.0 KB
Example retainer SEN6x 05/2025 File 321.4 KB	Drawings/CAD	05/2025	STEP	321.4 KB
STEP file SEN6x 09/2025 File 4.2 MB	Drawings/CAD	09/2025	STEP	4.2 MB
REACH and RoHS declaration SPS30, SEN4x, SEN5x, SEN6x 01/2025 File 150.2 KB	Certificate	01/2025	PDF	150.2 KB
Indoor air quality brochure 11/2025 File 7.0 MB	Flyer	11/2025	PDF	7.0 MB
Particulate Matter and Environmental Node Flyer 10/2025 File 14.8 MB	Flyer	10/2025	PDF	14.8 MB
Particulate Matter and Environmental Node Flyer Chinese 03/2025 File 2.0 MB	Flyer	03/2025	PDF	2.0 MB
Particulate Matter and Environmental Node Flyer Japanese 05/2025 File 4.4 MB	Flyer	05/2025	PDF	4.4 MB

Global Distributors

Part number	Quantity	Distributor name	Country	Uploaded
SEK-SEN66	341	DigiKey	DE, HK, US	04.12.2025	Buy
SEK-SEN66	139	Mouser Electronics Inc.	27 countries	05.12.2025	Buy
SEK-SEN66	12	Farnell, An Avnet Company	10 countries	04.12.2025	Buy

EMEA (Europe)

Part number	Quantity	Distributor name	Country	Uploaded
SEK-SEN66	28	SOS electronic s.r.o.	SK, HU, DE, PL, CZ	04.12.2025	Buy
SEK-SEN66	6	Anglia Components Plc	GB	04.12.2025	Buy
SEK-SEN66	5	Glyn GmbH & Co. Kg	DE	02.12.2025	Buy

APAC (Asia)

Part number	Quantity	Distributor name	Country	Uploaded
SEK-SEN66	12	element14	SG	04.12.2025	Buy

The Americas

Part number	Quantity	Distributor name	Country	Uploaded
SEK-SEN66	20	Arrow Electronics	US	05.12.2025	Buy
SEK-SEN66	8	Future Electronics	CA	04.12.2025	Buy
SEK-SEN66	5	Newark, An Avnet Company	US	04.12.2025	Buy

SEN62	Sensing platform for PM and RH/T measurements	SEN6x	Particulate matter
SEN65	Sensing platform for PM, RH/T, VOC and NOx measurements	SEN6x	Particulate matter
SEN66	Sensing platform for PM, RH/T, VOC, NOx and CO2 measurements	SEN6x	Particulate matter
SEN69C	Sensing platform for PM, RH/T, VOC, NOx, CO2 and HCHO measurements	SEN6x	Particulate matter

Downloads

Compatible products

SEN62

SEN65

SEN66

SEN69C

Smart sensors for your application

Global Distributors

EMEA (Europe)

APAC (Asia)

The Americas