SFM4300-50-B

Pressure-resistant flow sensor, air and O₂, 50slm, basemount

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Specification

Gas flow
Full scale flow rate
0 - 50
0 - 50 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
6
6 bar
Fluidic connector ports
Downmount
Downmount
Generic
Supply voltage
4.75 - 5.6
4.75 - 5.6 V
Max. supply current
10000
10000 uA
Interfaces
I²C
I²C
Size (LxWxH)
131.3 x 43.8 x 39.9
131.3 x 43.8 x 39.9 mm³

Downloads

Name Type Date File Size
Datasheet SFM4300

05/2022

File

1.2 MB

Datasheet 05/2022 PDF 1.2 MB
Selection guide gas flow sensors

10/2024

File

617.0 KB

Application note 10/2024 PDF 617.0 KB
STEP file SFM4300

10/2021

File

6.8 MB

Drawings/CAD 10/2021 ZIP 6.8 MB
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
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-SFM4300-20-P
Gas flow sensors evaluation kit SFM4300 SEK-SFMxxxx Gas flow sensors

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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.