• 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
      • 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

Back to catalog
Last time buy

SDP511

  • All products
  • •Differential pressure sensors
  • •SDP5xx

DP sensor (+500 Pa) calibrated for mass flow, tube connection

Last time buy: July 26, 2026
 

The digital differential pressure sensors of the SDP500 series provide a digital I²C output, excellent long-term stability and measure with high sensitivity and accuracy even at low differential pressures (10 Pa). Thanks to its high integration level and clever packaging, the reliable CMOSens® sensor can be offered at an economical price. The fully calibrated and temperature compensated sensors are available in different versions. The SDP500 is intended for a direct threaded connection to a pressure manifold via O-ring sealing, while the SDP510 is designed for a tube connection. SDP500 series is designed for high-quality mass production, which makes it an ideal fit for demanding OEM applications.

Successor productContact sales

Successor product

NameDescriptionSeriesCategory
SDP810-500PaDigital DP sensor (±500 Pa), tube connectionSDP8xxDifferential pressure sensors

SDP810-500Pa

Digital DP sensor (±500 Pa), tube connection

SDP8xx

Differential pressure sensors

Specification

Differential pressure
Pressure range0 - 500Pa0 - 500Pa
Accuracy4.5% m.v.4.5% m.v.
Zero point accuracy0.2Pa0.2Pa
Generic
Supply voltage3 - 3.6V3 - 3.6V
Max. supply current6000uA6000uA
InterfacesI²CI²C
Size (LxWxH)29 x 18 x 27.05mm29 x 18 x 27.05mm

Downloads

SDP5xx - Notification of Product Discontinuation
  • 02/2026•
  • PDF•
  • 95.5 KB
Datasheet02/2026PDF95.5 KB
Datasheet SDP600 series
  • 07/2015•
  • PDF•
  • 469.8 KB
Datasheet07/2015PDF469.8 KB
Datasheet SDP8xx/6xx/5xx Series Cap
  • 01/2022•
  • PDF•
  • 182.7 KB
Datasheet01/2022PDF182.7 KB
SDP Engineering Guide
  • 06/2024•
  • PDF•
  • 1.0 MB
Guide06/2024PDF1.0 MB
SDP Measurement Parameters
  • 06/2024•
  • PDF•
  • 381.1 KB
Guide06/2024PDF381.1 KB
SDP Selection Guide
  • 06/2024•
  • PDF•
  • 318.0 KB
Guide06/2024PDF318.0 KB
SDP Signal Compensation
  • 06/2024•
  • PDF•
  • 350.4 KB
Guide06/2024PDF350.4 KB
REACH and RoHS declaration HalFree Differential Pressure
  • 04/2026•
  • PDF•
  • 105.3 KB
Certificate04/2026PDF105.3 KB

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 Differential pressure sensors

Explore
Digital differential pressure sensor (±500 Pa)
Active

SDP31

Digital differential pressure sensor (±500 Pa)

  • Differential pressure sensors
Digital differential pressure sensor (±125 Pa)
Active

SDP32

Digital differential pressure sensor (±125 Pa)

  • Differential pressure sensors
Digital differential pressure sensor (±1500 Pa)
Active

SDP33

Digital differential pressure sensor (±1500 Pa)

  • Differential pressure sensors
Analog differential pressure sensor (±500 Pa)
Active

SDP36

Analog differential pressure sensor (±500 Pa)

  • Differential pressure sensors
Analog differential pressure sensor (±125 Pa)
Active

SDP37

Analog differential pressure sensor (±125 Pa)

  • Differential pressure sensors
Differential pressure evaluation kit SDP31
Active

SEK-SDP31

Differential pressure evaluation kit SDP31

  • Differential pressure sensors
Digital DP sensor (±500 Pa), tube connection
Active

SDP810-500Pa

Digital DP sensor (±500 Pa), tube connection

  • Differential pressure sensors
  • Home
  • Products
  • Product catalog
  • SDP511