• 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
      • Hydrogen detection
      • 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

    • Growth is our aspiration, our global goal.

      Driving strategic growth areas

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•
  • PDF•
  • 935.9 KB
Datasheet09/2021PDF935.9 KB
Datasheet SHT4x
  • 04/2025•
  • PDF•
  • 915.1 KB
Datasheet04/2025PDF915.1 KB
I²C Interface description SEK-SVM4x
  • 10/2021•
  • PDF•
  • 321.2 KB
Application note10/2021PDF321.2 KB
Technical description SEK-SVM4x
  • 01/2022•
  • PDF•
  • 505.5 KB
Application note01/2022PDF505.5 KB
UART interface description SEK-SVM4x
  • 10/2021•
  • PDF•
  • 337.1 KB
Application note10/2021PDF337.1 KB
Quick start guide ControlCenter SEK-SVM4x
  • 10/2021•
  • PDF•
  • 1018.2 KB
Guide10/2021PDF1018.2 KB
Quick testing guide SGP40
  • 08/2020•
  • PDF•
  • 459.9 KB
Guide08/2020PDF459.9 KB
Quick testing guide SGP41
  • 11/2021•
  • PDF•
  • 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
  • PDF•
  • 1.7 MB
FlyerPDF1.7 MB
SGP4x evaluation kit
  • 10/2020•
  • PDF•
  • 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
Evaluation Kit for SGP40 / SGP41
Upcoming

SEK-SGP4x

Evaluation Kit for SGP40 / SGP41

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

SGP41

VOC and NOx sensor for indoor air quality applications

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

SGP40

VOC sensor for indoor air quality applications

  • NOx & VOC sensors