• 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

    • Internet of things

      Enabling Smart Infrastructure & IoT through high-precision environmental sensing for healthier, more efficient, and fully connected buildings

  • 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
      • Chip mounter
      • Clean cooking (LPG)
      • Combustion control
      • Substrate storage and handling
      • GC analyzer
      • 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 sensors
      • Temperature sensors
      • Refrigerant leakage sensors
      • CO₂ sensors
      • O₂ sensors
      • NOx & VOC sensors
      • Formaldehyde sensors
      • Particulate matter sensors
      • Hydrogen sensors
      • Liquid flow sensors
      • Gas flow sensors
      • Differential pressure sensors
      • 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
      • 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
      • Career areas
      • Our locations
      • 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
      • Results and reports
      • Financial newsletter
      • Events
      • 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

Back to catalog
New

SEK-STCC4

  • All products
  • •CO₂ sensors
  • •SEK-STCC4

Evaluation kit for CO2 sensor STCC4

Specifications:

The SEK-STCC4, with an integrated STCC4 on a development board, enables fast and flexible testing for various applications.  

  

Includes: 

- 1x STCC4 development board

- 1x adapter cable

- 1x jumper wire set 

 

1x SEK-SensorBridge required  

See inventoryContact sales

Downloads

Datasheet STCC4
  • 06/2025•
  • PDF•
  • 743.8 KB
DatasheetDownload Datasheet STCC406/2025Download Datasheet STCC4PDFDownload Datasheet STCC4743.8 KBDownload Datasheet STCC4
REACH and RoHS declaration SCDxx, STCC4 and CO2 Gadget
  • 04/2026•
  • PDF•
  • 100.9 KB
CertificateDownload REACH and RoHS declaration SCDxx, STCC4 and CO2 Gadget04/2026Download REACH and RoHS declaration SCDxx, STCC4 and CO2 GadgetPDFDownload REACH and RoHS declaration SCDxx, STCC4 and CO2 Gadget100.9 KBDownload REACH and RoHS declaration SCDxx, STCC4 and CO2 Gadget
Carbon Dioxide product flyer
  • 03/2026•
  • PDF•
  • 2.2 MB
FlyerDownload Carbon Dioxide product flyer03/2026Download Carbon Dioxide product flyerPDFDownload Carbon Dioxide product flyer2.2 MBDownload Carbon Dioxide product flyer
Carbon Dioxide product flyer Chinese
  • 03/2026•
  • PDF•
  • 1.3 MB
FlyerDownload Carbon Dioxide product flyer Chinese03/2026Download Carbon Dioxide product flyer ChinesePDFDownload Carbon Dioxide product flyer Chinese1.3 MBDownload Carbon Dioxide product flyer Chinese
Handling instructions STCC4
  • 02/2026•
  • PDF•
  • 248.8 KB
GuideDownload Handling instructions STCC402/2026Download Handling instructions STCC4PDFDownload Handling instructions STCC4248.8 KBDownload Handling instructions STCC4
Arduino driver STCC4
  • 06/2025•
  • Link•
SoftwareDownload Arduino driver STCC406/2025Download Arduino driver STCC4LinkDownload Arduino driver STCC4Download Arduino driver STCC4
Embedded driver STCC4
  • 06/2025•
  • Link•
SoftwareDownload Embedded driver STCC406/2025Download Embedded driver STCC4LinkDownload Embedded driver STCC4Download Embedded driver STCC4
Python driver STCC4
  • 06/2025•
  • Link•
SoftwareDownload Python driver STCC406/2025Download Python driver STCC4LinkDownload Python driver STCC4Download Python driver STCC4
Raspberry Pi driver STCC4
  • 06/2025•
  • Link•
SoftwareDownload Raspberry Pi driver STCC406/2025Download Raspberry Pi driver STCC4LinkDownload Raspberry Pi driver STCC4Download Raspberry Pi driver STCC4
SEK-ControlCenter (all devices)
  • Link•
SoftwareDownload SEK-ControlCenter (all devices)Download SEK-ControlCenter (all devices)LinkDownload SEK-ControlCenter (all devices)Download SEK-ControlCenter (all devices)
STEP file STCC4
  • 06/2025•
  • STEP•
  • 1.6 MB
Drawings/CADDownload STEP file STCC406/2025Download STEP file STCC4STEPDownload STEP file STCC41.6 MBDownload STEP file STCC4
Carbon dioxide product flyer Japanese
  • 07/2026•
  • PDF•
  • 1.4 MB
FlyerDownload Carbon dioxide product flyer Japanese07/2026Download Carbon dioxide product flyer JapanesePDFDownload Carbon dioxide product flyer Japanese1.4 MBDownload Carbon dioxide product flyer Japanese
Indoor air quality brochure
  • 11/2025•
  • PDF•
  • 7.0 MB
FlyerDownload Indoor air quality brochure11/2025Download Indoor air quality brochurePDFDownload Indoor air quality brochure7.0 MBDownload Indoor air quality brochure

Compatible products

STCC4CO₂ sensor with unmatched form factor for indoor air quality applicationsSTCC4CO₂ sensors

STCC4

CO₂ sensor with unmatched form factor for indoor air quality applications

STCC4

CO₂ sensors
  • Home
  • Products
  • Product catalog
  • SEK-STCC4

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.

Latest CO₂ sensors

Explore
CO₂ sensor with best-in-class accuracy, excellent long-term stability and robustness
Upcoming

SCD53

CO₂ sensor with best-in-class accuracy, excellent long-term stability and robustness

  • CO₂ sensors
Evaluation kit for SCD43 CO2 sensors
New

SEK-SCD43

Evaluation kit for SCD43 CO2 sensors

  • CO₂ sensors
High CO₂ accuracy with comprehensive building standard compatibility
New

SCD43

High CO₂ accuracy with comprehensive building standard compatibility

  • CO₂ sensors
CO₂ sensor with unmatched form factor for indoor air quality applications
New

STCC4

CO₂ sensor with unmatched form factor for indoor air quality applications

  • CO₂ sensors
CO₂ evaluation kit STC31-C
New

SEK-STC31-C

CO₂ evaluation kit STC31-C

  • CO₂ sensors
CO₂ accuracy of ±(0.2 - 2.0 vol%) @0-100 vol%
New

STC31-C

CO₂ accuracy of ±(0.2 - 2.0 vol%) @0-100 vol%

  • CO₂ sensors
Improved CO₂ accuracy with extended measurement range and single-shot mode

SCD41

Improved CO₂ accuracy with extended measurement range and single-shot mode

  • CO₂ sensors