SLF3S-4000B

Liquid flow sensing on a new level: flow rates up to 600 ml/min

Contact sales

Specification

Liquid flow
Full scale flow rate (H2O)
600
600 ml/min
Accuracy (H2O)
5
5 %
Repeatability (H2O)
0.5
0.5 %
Full scale flow rate (IPA)
600
600 ml/min
Accuracy (IPA)
10
10 %
Repeatability (IPA)
0.5
0.5 %
Maximum operating pressure
3
3 bar
Fluidic connector ports
Barbed fittings
Barbed fittings
Generic
Supply voltage
3.2 - 3.8
3.2 - 3.8 V
Max. supply current
6
6 mA
Interfaces
I²C, RS485
I²C,RS485
Size (LxWxH)
48 x 15.5 x 8.6
48 x 15.5 x 8.6 mm³

Downloads

Name Type Date File Size
Datasheet SLF3S-4000B

11/2022

File

1.0 MB

Datasheet 11/2022 PDF 1.0 MB
Auto heater management in dispensing applications SLF3x

10/2022

File

414.8 KB

Application note 10/2022 PDF 414.8 KB
Auto heater management SLF3x

10/2022

File

31.0 KB

Application note 10/2022 XLSX 31.0 KB
Chemical resistance

07/2020

File

134.7 KB

Application note 07/2020 PDF 134.7 KB
I2C address change SLF3x

04/2024

File

190.0 KB

Application note 04/2024 PDF 190.0 KB
Sensor fluidic ports and tubing connections

01/2024

File

531.4 KB

Application note 01/2024 PDF 531.4 KB
STEP file SLF3S-4000B

05/2022

File

3.4 MB

Drawings/CAD 05/2022 STEP 3.4 MB
Engineering Guidelines of the SLF3x Series

01/2024

File

340.6 KB

Application note 01/2024 PDF 340.6 KB
Formation, prevention and removal of biofilms

07/2020

File

294.8 KB

Application note 07/2020 PDF 294.8 KB
Operating guidelines for liquid flow meter kits (SLF3x and LD20)

06/2019

File

552.3 KB

Application note 06/2019 PDF 552.3 KB
Selection guide liquid flow sensors

08/2020

File

281.9 KB

Application note 08/2020 PDF 281.9 KB
Arduino driver liquid flow

10/2021

Link

-

Software 10/2021 Link -
STEP File SLF3x Clamp

05/2023

File

2.3 MB

Drawings/CAD 05/2023 STEP 2.3 MB
Calibration certification SLF3x

11/2022

File

154.2 KB

Certificate 11/2022 PDF 154.2 KB
REACH and RoHS declaration SLF

07/2024

File

111.2 KB

Certificate 07/2024 PDF 111.2 KB

Sensor evaluation

Buy the following products to evaluate this sensor

Name Description Series Category
EK-SLF3S-4000B
Liquid flow evaluation kit SLF3S-4000B SLF3x Liquid flow

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 Liquid flow sensors

Upcoming

SLD3P

Liquid flow measurement up to 5 ml/min in medical applications

  • Sensor
  • Liquid flow
Upcoming

SLF3S-1300D

Manifold mount liquid flow up to 40 ml/min

  • Sensor
  • Liquid flow
Upcoming

SLF3S-0600D

Manifold mount liquid flow up to 2 ml/min

  • Sensor
  • Liquid flow
Active

LG16 Connectivity Kit UNF 6-40 coned

Connectivity Kit for LG16-0xxxD flow sensors

  • Accessory
  • Liquid flow
Active

LG16/LG01 Connectivity Kit UNF 1/4-28

Connectivity Kit for LG16 flow sensors and LG01 flow switches

  • Accessory
  • Liquid flow
Active

SCC1 Connectivity Kit

Adapt Sensirion liquid flow sensors to SCC1-cables

  • Accessory
  • Liquid flow
Active

EK-SLF3C-1300F

Liquid flow evaluation kit SLF3C-1300F

  • Evaluation kit
  • Liquid flow

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.