SFM3003-300-CE

Versatile low pressure drop sensor, -150 slm to +300 slm, with cap

Distributor list Contact sales

Specification

Gas flow
Full scale flow rate
-150 - 300
-150 - 300 slm
Typical accuracy
±2.5% m.v.
±2.5% m.v.
Calibration
Air, O₂ and mixtures thereof
Air, O₂ and mixtures thereof
Sensor output
Flow and T
Flow and T
Maximum operating pressure
1.3
1.3 bar
Fluidic connector ports
Medical cone (22 mm)
Medical cone (22 mm)
Generic
Supply voltage
2.7 - 5.5
2.7 - 5.5 V
Average supply current
3800
3800 uA
Max. supply current
5500
5500 uA
Interfaces
I²C
I²C
Size (LxWxH)
82 x 35 x 32
82 x 35 x 32 mm³

Downloads

Name Type Date File Size
Datasheet SFM3003

08/2024

File

738.3 KB

Datasheet 08/2024 PDF 738.3 KB
Sample code SFM3xxx

02/2022

Link

-

Software 02/2022 Link -
Sample code SFM3xxx 0.1.3

02/2022

Link

-

Software 02/2022 Link -
Sample code SFM3xxx sensorbridge

02/2022

Link

-

Software 02/2022 Link -
STEP file SFM3003, SFM3019, SFM3020

10/2021

File

3.7 MB

Drawings/CAD 10/2021 STEP 3.7 MB
Handling instructions SFM3xxx

01/2021

File

141.7 KB

Application note 01/2021 PDF 141.7 KB
Reference and flow conversions

09/2021

File

293.7 KB

Application note 09/2021 PDF 293.7 KB
Reference and flow conversions calculator

10/2021

File

30.3 KB

Application note 10/2021 XLSX 30.3 KB
Selection guide gas flow sensors

10/2024

File

617.0 KB

Application note 10/2024 PDF 617.0 KB
Engineering guide SFM

01/2021

File

592.1 KB

Guide 01/2021 PDF 592.1 KB
SEK-ControlCenter (all devices)

10/2021

Link

-

Software 10/2021 Link -
Calibration certification gas flow sensors

01/2023

File

169.8 KB

Certificate 01/2023 PDF 169.8 KB
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-SensorBridge
Connecting bridge with two sensor ports SEK-SensorBridge
SEK-SFM3003
Gas flow sensors evaluation kit SFM3003 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.