• Megatrends

    • Energy transition

      The energy transition is key to a sustainable future – driven by innovative technologies and smart solutions

    • Artificial intelligence

      From measurement to smart decisions

    • Emission reduction

      Making emissions visible, measurable, and manageable

    • Health and well-being

      Smarter sensing for cleaner, safer, and more comfortable living

  • Applications

      • Smart inhalers
      • Metabolic breath analysis
      • Subcutaneous drug delivery
      • Mechanical ventilators
      • Infusion
      • Anesthesia machines
      • CPAP devices
      • Heart-lung machines
      • Nitric oxide therapy
      • Urine flow measurement
      • Battery energy storage systems
      • Surface mount technology
      • Clean cooking
      • Combustion control
      • Substrate storage and handling
      • Gas analyzers
      • Gas meters
      • Humidity in oil
      • Photoresist coating and dosing
      • Thin-film deposition and etching
      • Gas purging
      • Transport of pharmaceutical goods
      • Transport of perishable goods
      • Bioreactors
      • Condition monitoring & instrument diagnostics
      • Custom manifold solutions
      • DNA sequencing
      • Flow cytometry
      • Gas chromatography
      • Liquid chromatography
      • Mass spectrometry
      • Microfluidics
      • Thermal analysis
      • Refrigerators
      • Demand-controlled ventilators
      • Room sensors
      • VAV controllers
      • Filter monitoring
      • Refrigerant leakage detection
      • Air conditioners
      • Air purifiers
      • Thermostats
      • Indoor air quality monitors
      • Smart speakers
      • Vape detectors
      • Sleep quality
      • Metabolic breath analysis
      • Air intake
      • Antifogging
      • Brake-by-wire systems
      • Humanoid robots
      • H2 monitoring in fuel cells
      • LiDAR systems
      • Safety of electric vehicles
      • Steer-by-wire systems
  • Products

      • Find your product
      • Humidity
      • Temperature
      • NOx & VOC
      • Formaldehyde
      • CO₂
      • Particulate matter
      • Refrigerants
      • Liquid flow
      • Differential pressure
      • Gas flow
      • Mass flow controllers
      • Gas metering solutions
      • Gas analyzers
      • Evaluation kits
      • ControlCenter
      • SEK-SensorBridge
      • Humidity/temperature
      • VOCs/NOx
      • Formaldehyde
      • CO₂
      • Particulate matter
      • Liquid flow
      • Differential pressure
      • Gas flow sensors
      • Mass flow controllers
      • Download center
      • Evaluation kits
      • Demonstrators and apps
      • FAQ
      • Technical support
      • Distributors
      • GitHub
      • Developer website
      • Distributors' inventory
      • Distributors
      • Representatives
      • Partner access
      • Commercial contact
      • Customized sensors
      • Development
  • Career

      • Find your dream position
      • Working at Sensirion
      • Our locations
      • Our teams
      • Our entities
      • Professionals
      • Graduates
      • Students
      • Apprentices
      • News
      • Events
      • Newsletter
      • WhatsApp news
    • Contact our P&C Team
  • Company

      • Company profile
      • Locations
      • Contact
      • Sustainability compliance
      • Energy efficency
      • Improving health
      • Ensuring safety and comfort
      • Technology
      • Encouraging innovation
      • Quality and reliability
      • All news
      • Press releases & news
      • Specialist articles
      • Events
      • Webinars
      • Newsletter
      • At a glance
      • Share information
      • Ad-hoc news
      • Financial newsletter
      • Events
      • Results and reports
      • Annual general meeting
      • Corporate governance
      • Sustainability
    • We make the difference in sensing for a better world.

      Future innovations

Directly to

  • Product catalog
  • Support
  • Technical downloads
  • Newsroom
  • Work at Sensirion

Sensirion

  • Developers platform
  • Sensirion Automotive Solutions
  • Sensirion Connected Solutions
  • Qmicro by Sensirion

Contact us

  • General Request
  • Commercial Support Request
  • Technical Support Request
  • Newsletter Registration

Legal notice© Sensirion AG

  • All products
  • NOx & VOC sensors
  • SEK-SVMxx

SEK-SVM4x

Evaluation kit SEK-SVM4x for SGP40/SGP41

  • VOC + NOX + RH/T sensor module
  • VOC, NOX, RH and T outputs
  • 3.3 V to 5 V supply voltage

Includes: 

  • 1x SVM41 development board (1x SGP41 and 1x SHT40)
  • 1x UART to USB adapter cable (2 meter length)
  • 1x jumper wire set
See inventoryDistributor listContact sales

Downloads

Datasheet SGP40

09/2021

File

935.9 KB

Datasheet09/2021PDF935.9 KB
Datasheet SHT4x

04/2025

File

915.1 KB

Datasheet04/2025PDF915.1 KB
I²C Interface description SEK-SVM4x

10/2021

File

321.2 KB

Application note10/2021PDF321.2 KB
Technical description SEK-SVM4x

01/2022

File

505.5 KB

Application note01/2022PDF505.5 KB
UART interface description SEK-SVM4x

10/2021

File

337.1 KB

Application note10/2021PDF337.1 KB
Quick start guide ControlCenter SEK-SVM4x

10/2021

File

1018.2 KB

Guide10/2021PDF1018.2 KB
Quick testing guide SGP40

08/2020

File

459.9 KB

Guide08/2020PDF459.9 KB
Quick testing guide SGP41

11/2021

File

483.5 KB

Guide11/2021PDF483.5 KB
Arduino driver I2C SVM40

Link

SoftwareLink
Arduino driver SGP40

04/2022

Link

Software04/2022Link
Arduino driver SGP41

04/2022

Link

Software04/2022Link
Arduino driver SVM41

11/2021

Link

Software11/2021Link
Arduino driver UART SVM40

Link

SoftwareLink
Embedded drivers I²C SVM40

Link

SoftwareLink
Embedded drivers SGP40

Link

SoftwareLink
Embedded drivers SGP41

Link

SoftwareLink
Embedded drivers UART SVM40

Link

SoftwareLink
Firmware SVM41

Link

SoftwareLink
Gas index algorithm

Link

SoftwareLink
Raspberry Pi drivers I2C SVM40

Link

SoftwareLink
Raspberry Pi drivers SGP40

Link

SoftwareLink
Raspberry Pi drivers SGP41

Link

SoftwareLink
Raspberry Pi drivers UART SVM40

Link

SoftwareLink
Reference design SVM41

Link

Drawings/CADLink
Flyer SEK-SVM4x

File

1.7 MB

FlyerPDF1.7 MB
SGP4x evaluation kit

10/2020

File

1.7 MB

Flyer10/2020PDF1.7 MB
SEK-ControlCenter (all devices)

Link

SoftwareLink

Compatible products

SGP40VOC sensor for indoor air quality applicationsSGP4xNOx & VOC sensors
SGP41VOC and NOx sensor for indoor air quality applicationsSGP4xNOx & VOC sensors

SGP40

VOC sensor for indoor air quality applications

SGP4x

NOx & VOC sensors

SGP41

VOC and NOx sensor for indoor air quality applications

SGP4x

NOx & VOC sensors

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.

  • Home
  • Products
  • Product catalog
  • SEK-SVM4x

Latest NOx & VOC sensors

Explore
VOC and NOx sensor for indoor air quality applications
Active

SGP41

VOC and NOx sensor for indoor air quality applications

  • Sensor
  • NOx & VOC sensors
VOC sensor for indoor air quality applications
Active

SGP40

VOC sensor for indoor air quality applications

  • Sensor
  • NOx & VOC sensors