SFM3400-D

Proximal flow sensor for neonatal applications, single-use, 33 slm

Distributor list Contact sales

Specification

Gas flow
Full scale flow rate
33 - 33
33 - 33 slm
Typical accuracy
±3% m.v.
±3% m.v.
Calibration
AIR and O₂
AIR and O₂
Sensor output
Flow and T
Flow and T
Maximum operating pressure
1.1
1.1 bar
Fluidic connector ports
Medical cone (22 mm)
Medical cone (22 mm)
Generic
Supply voltage
4.75 - 5.5
4.75 - 5.5 V
Max. supply current
10000
10000 uA
Interfaces
I²C
I²C
Size (LxWxH)
60 x 22 x 21
60 x 22 x 21 mm³

Downloads

Name Type Date File Size
Datasheet SFM3400

01/2024

File

366.0 KB

Datasheet 01/2024 PDF 366.0 KB
Selection guide gas flow sensors

10/2024

File

617.0 KB

Application note 10/2024 PDF 617.0 KB
Sample code SFM3000

10/2021

File

261.6 KB

Software 10/2021 ZIP 261.6 KB
STEP file SFM3400

03/2024

File

3.3 MB

Drawings/CAD 03/2024 STEP 3.3 MB
Product flyer SFM proximal flow sensors

04/2017

File

667.7 KB

Flyer 04/2017 PDF 667.7 KB
Cleaning methods SFM3x00-AW

01/2021

File

188.0 KB

Application note 01/2021 PDF 188.0 KB
Clip-on cap/cable evaluation kit

09/2021

File

483.3 KB

Application note 09/2021 PDF 483.3 KB
High humidity applications

01/2021

File

342.0 KB

Application note 01/2021 PDF 342.0 KB
Reference and flow conversions

09/2021

File

293.7 KB

Application note 09/2021 PDF 293.7 KB
SFM3xxx I²C Functional Description

05/2022

File

306.1 KB

Application note 05/2022 PDF 306.1 KB
SEK-ControlCenter (all devices)

10/2021

Link

-

Software 10/2021 Link -
STEP file SFM cap for AW/D type sensors

10/2021

File

4.6 MB

Drawings/CAD 10/2021 STEP 4.6 MB
REACH and RoHS declaration SFM/SGM

11/2024

File

97.9 KB

Certificate 11/2024 PDF 97.9 KB
Gas flow sensors brochure

01/2024

File

622.9 KB

Flyer 01/2024 PDF 622.9 KB
Mass flow controllers brochure chinese

06/2024

File

633.9 KB

Flyer 06/2024 PDF 633.9 KB

Sensor evaluation

Buy the following products to evaluate this sensor

Name Description Series Category
SEK-SFM3XXX-AW/D EVALUATION KIT
Gas flow sensors evaluation kit SFM3x00-AW-D SEK-SFMxxxx Gas flow sensors

Download the respective viewer software to start measuring

Go to download center

Start testing our sensors fast and easy with the evaluation kits

How to get started

Latest Gas flow sensors

Upcoming

SFM3304-D

Proximal single-use gas flow sensor in single packaging for OEM

  • Sensor
  • Gas flow sensors
Active

SFM6000-OEM

Best price-performance ratio, customizable version

  • Sensor
  • Gas flow sensors
Active

SFM6000D-50slm

Best price-performance ratio, distribution version, 50 slm

  • Sensor
  • Gas flow sensors
Active

SFM6000D-20slm

Best price-performance ratio, distribution version, 20 slm

  • Sensor
  • Gas flow sensors
Active

SFM6000D-5slm

Best price-performance ratio, distribution version, 5 slm

  • Sensor
  • Gas flow sensors
Active

SFM5460

High-precision, configurable, fast, gas flow sensor for OEM

  • Sensor
  • Gas flow sensors
Active

SFM5330

High-precision, configurable, fast, digital flow sensor for OEM

  • Sensor
  • Gas flow 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.