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Flow Sensors

Flow Sensors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many flow sensor manufacturers including Honeywell, Omron, Sensirion & more.
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Part #

Flow Sensors Digital (Mass) Flow Meter with range of -10slm to +240slm

SFM3119-240-CL
Sensirion
1: $169.58
26In Stock
90On Order

Mfr. Part No.
SFM3119-240-CL

Mouser Part No
403-SFM3119-240-CL

Sensirion

Flow Sensors Digital (Mass) Flow Meter with range of -10slm to +240slm

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Datasheet

26In Stock

90On Order

$169.58

$157.79

$153.39

$145.06

View

Min.: 1
Mult.: 1

Low Pressure Drop Digital Flow Meter

Digital Flow Meter

Air, Oxygen, Non-Aggressive Gases

- 10 slm to 240 slm

2.5 %

Bidirectional

3.3 V

19 mm

Polyphenylene Ether (PPE)

Flow Sensors 250 slm, Bidirectional Digital Flow Meter designed for Medical Applications - Autoclavable & cleanable Version

SFM3300-AW
Sensirion
1: $305.02
43In Stock

Mfr. Part No.
SFM3300-AW

Mouser Part No
403-SFM3300-AW

Sensirion

Flow Sensors 250 slm, Bidirectional Digital Flow Meter designed for Medical Applications - Autoclavable & cleanable Version

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Datasheet

43In Stock

$305.02

$285.48

$278.17

$267.82

$262.47

Min.: 1
Mult.: 1

Air Flow Sensor

Air, Oxygen, Non-Aggressive Gases

+/- 250 slm

7 %

Bidirectional

5 V

Plastic

Flow Sensors Singe use Airflow sensor

SFM3400-33-D
Sensirion
1: $58.34
238In Stock
270Expected 25/11/2026

Mfr. Part No.
SFM3400-33-D

Mouser Part No
403-SFM3400-33-D

Sensirion

Flow Sensors Singe use Airflow sensor

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Datasheet

238In Stock

270Expected 25/11/2026

$58.34

$53.68

$51.94

$49.86

View

Min.: 1
Mult.: 1

Flow Meter

Digital Flow Meter

Air, Oxygen, Non-Aggressive Gases

- 33 slm to 33 slm

10 %

Bidirectional

5 V

15.6 mm, 17.8 mm

Silicon

Flow Sensors 33slm (bidirectional) Digital Flow Meter for Neonatal/Pediatric Medical Applications - Autoclavable & cleanable Version

SFM3400-AW
Sensirion
1: $304.08
15In Stock
90On Order

Mfr. Part No.
SFM3400-AW

Mouser Part No
403-SFM3400-AW

Sensirion

Flow Sensors 33slm (bidirectional) Digital Flow Meter for Neonatal/Pediatric Medical Applications - Autoclavable & cleanable Version

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Datasheet

15In Stock

90On Order

$304.08

$284.58

$277.32

$267.00

$266.12

Min.: 1
Mult.: 1

Air Flow Sensor

Air, Oxygen, Non-Aggressive Gases

+/- 33 slm

3 %

Bidirectional

5 V

Plastic

Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options

SFM4300-20-O
Sensirion
1: $189.11
32In Stock

Mfr. Part No.
SFM4300-20-O

Mouser Part No
403-SFM4300-20-O

Sensirion

Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options

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Datasheet

32In Stock

$189.11

$176.13

$171.35

$165.58

View

Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor

Flow Sensor

O2, Air, N2O, CO2 and Mixtures

20 slm

3 %

Bidirectional

3.3 V

8 mm

Polyamide (PA)

Flow Sensors Pressure-resistant gas flow sensor with high resolution

SFM4300-50-O
Sensirion
1: $198.51
29In Stock
56Expected 11/11/2026

Mfr. Part No.
SFM4300-50-O

Mouser Part No
403-SFM4300-50-O

Sensirion

Flow Sensors Pressure-resistant gas flow sensor with high resolution

Learn More

Datasheet

29In Stock

56Expected 11/11/2026

$198.51

$185.00

$179.97

$171.78

View

Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor

Flow Sensor

O2, Air, N2O, CO2 and Mixtures

50 slm

3 %

Bidirectional

3.3 V

8 mm

Polyamide (PA)

Flow Sensors Pressure-resistant gas flow sensor with high resolution

SFM4300-50-P
Sensirion
1: $199.58
39In Stock
168Expected 4/11/2026

Mfr. Part No.
SFM4300-50-P

Mouser Part No
403-SFM4300-50-P

Sensirion

Flow Sensors Pressure-resistant gas flow sensor with high resolution

Learn More

Datasheet

39In Stock

168Expected 4/11/2026

$199.58

$186.01

$180.95

$172.20

View

Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor

Flow Sensor

O2, Air, N2O, CO2 and Mixtures

50 slm

3 %

Bidirectional

3.3 V

8 mm

Polyamide (PA)

Flow Sensors Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 2 slm - 0.002 slm.

SFM5500-2slm
Sensirion
1: $1,486.94
2In Stock

Mfr. Part No.
SFM5500-2slm

Mouser Part No
403-SFM5500-2SLM

Sensirion

Flow Sensors Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 2 slm - 0.002 slm.

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Datasheet

2In Stock

$1,486.94

$1,377.45

Min.: 1
Mult.: 1

Mass Flow Meter

Flow Meter

Gases

2 slm

0.8 %

Bidirectional

15 V to 26.4 V

Aluminum

Flow Sensors Flow sensor with additional thermal conductivity feature which enables media recognition or concentration function

SLF3C-1300F
Sensirion
1: $293.16
27In Stock
50Expected 2/9/2026

Mfr. Part No.
SLF3C-1300F

Mouser Part No
403-SLF3C-1300F

Sensirion

Flow Sensors Flow sensor with additional thermal conductivity feature which enables media recognition or concentration function

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Datasheet

27In Stock

50Expected 2/9/2026

$293.16

$274.27

$267.23

$255.46

View

Min.: 1
Mult.: 1

Liquid Flow Sensor

Flow Sensor

Liquid

0 mL/min to 40 mL/min

5 %, 10 %

Bidirectional

3.5 V

UNF 1/4-28

Polyphenylene Sulfide (PPS)

Flow Sensors Sensirion liquid flow sensor for higher flow rates up to 1l/min

SLF3S-4000B Liquid Flow Sensor
Sensirion
1: $234.91
12In Stock
700On Order

Mfr. Part No.
SLF3S-4000B Liquid Flow Sensor

Mouser Part No
403-SLF3S-4000B

Sensirion

Flow Sensors Sensirion liquid flow sensor for higher flow rates up to 1l/min

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Datasheet

12In Stock

700On Order

$234.91

$219.30

$213.48

$201.32

View

Min.: 1
Mult.: 1

Liquid Flow Meter

Flow Sensor

Liquid

0 mL/min to 1 L/min

5 %, 10 %, 20 %

Bidirectional

3.5 V

4 mm Barbed

Polyphenylene Sulfide (PPS)

Flow Sensors Media Isolated Microfluidic Non-invasive Liquid Flow Meter - 80 ul/min

SLI-0430 Liquid Flow Meter
Sensirion
1: $1,737.94
4In Stock

Mfr. Part No.
SLI-0430 Liquid Flow Meter

Mouser Part No
403-SLI-0430LFM

Sensirion

Flow Sensors Media Isolated Microfluidic Non-invasive Liquid Flow Meter - 80 ul/min

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Datasheet

4In Stock

$1,737.94

$1,629.74

Min.: 1
Mult.: 1

Liquid Flow Meter

Flow Meter

Liquid

0 uL/min to 80 uL/min

5 %

0 V to 10 V

Bidirectional

5 V

Flow Sensors MatingCable for MEMS FlowSns D6F-03A3-000

D6F-CABLE2
Omron Electronics
1: $14.65
388In Stock

Mfr. Part No.
D6F-CABLE2

Mouser Part No
653-D6F-CABLE2

Omron Electronics

Flow Sensors MatingCable for MEMS FlowSns D6F-03A3-000

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Datasheet

388In Stock

$14.65

$13.26

$12.74

$12.13

View

Min.: 1
Mult.: 1

Accessory, Cable

Cable for MEMS Mass Flow Sensor D6F-03A3-000

1 V to 5 V

Flow Sensors MEMS Mass FlowSensor Air 0-1LPM Connecto

D6F-P0010A2
Omron Electronics
1: $81.45
255In Stock
325Expected 6/11/2026

Mfr. Part No.
D6F-P0010A2

Mouser Part No
653-D6F-P0010A2

Omron Electronics

Flow Sensors MEMS Mass FlowSensor Air 0-1LPM Connecto

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Datasheet

255In Stock

325Expected 6/11/2026

$81.45

$75.21

$71.78

$67.28

$66.65

Min.: 1
Mult.: 1

Mass Air Flow Sensor

Air

0 L/min to 1 L/min

0 V to 3.1 V

4.75 V to 9.45 V

Polybutylene Terephthalate (PBT)

Flow Sensors MEMS Flow Sensor Manifold Mount

D6F-P0010AM2
Omron Electronics
1: $77.36
35In Stock
65Expected 11/9/2026

Mfr. Part No.
D6F-P0010AM2

Mouser Part No
653-D6F-P0010AM2

Omron Electronics

Flow Sensors MEMS Flow Sensor Manifold Mount

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Datasheet

35In Stock

65Expected 11/9/2026

$77.36

$71.41

$69.21

$67.65

$66.67

Min.: 1
Mult.: 1

MEMS Air Flow Sensor

Air

0 L/min to 1 L/min

2 %

4 V

4.75 V to 9.45 V

Polybutylene Terephthalate (PBT)

Flow Sensors MEMS Velocity Sensor Air 0-1 Meter/Sec

D6F-W01A1
Omron Electronics
1: $151.69
87In Stock
60Expected 2/10/2026

Mfr. Part No.
D6F-W01A1

Mouser Part No
653-D6F-W01A1

Omron Electronics

Flow Sensors MEMS Velocity Sensor Air 0-1 Meter/Sec

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Datasheet

87In Stock

60Expected 2/10/2026

$151.69

$127.94

$118.90

$112.70

View

Min.: 1
Mult.: 1

Air Velocity Sensor

Air

0 m/s to 1 m/s

5 %

1 V to 5 V

10.8 V to 26.4 V

2.6 mm x 5 mm

Polyphenylene Sulfide (PPS)

Flow Sensors MEMS Velocity Sensor Air 0-4 Meter/Sec

D6F-W04A1
Omron Electronics
1: $126.93
24In Stock
255Expected 15/9/2026

Mfr. Part No.
D6F-W04A1

Mouser Part No
653-D6F-W04A1

Omron Electronics

Flow Sensors MEMS Velocity Sensor Air 0-4 Meter/Sec

Learn More

Datasheet

24In Stock

255Expected 15/9/2026

$126.93

$126.92

$118.89

$110.68

View

Min.: 1
Mult.: 1

Air Velocity Sensor

Air

0 m/s to 4 m/s

5 %

1 V to 5 V

10.8 V to 26.4 V

2.6 mm x 5 mm

Polyphenylene Sulfide (PPS)

Flow Sensors MEMS Velocity Sensor 10m/sec

D6F-W10A1
Omron Electronics
1: $127.47
69In Stock

Mfr. Part No.
D6F-W10A1

Mouser Part No
653-D6F-W10A1

Omron Electronics

Flow Sensors MEMS Velocity Sensor 10m/sec

Learn More

Datasheet

69In Stock

$127.47

$118.25

$114.81

$110.72

$108.50

Min.: 1
Mult.: 1

Air Velocity Sensor

Air

0 m/s to 10 m/s

5 %

6 V

10.8 V to 26.4 V

2.6 mm x 5 mm

Polyphenylene Sulfide (PPS)

Flow Sensors + 30.0 sccm Straight

AWM3150V
Honeywell
1: $365.66
27In Stock

Mfr. Part No.
AWM3150V

Mouser Part No
785-AWM3150V

Honeywell

Flow Sensors + 30.0 sccm Straight

Learn More

Datasheet

27In Stock

$365.66

$339.70

View

Min.: 1
Mult.: 1

Dry Gas

30 cm/min

1 %

3.4 V

8 V to 15 V

5.08 mm

Silicon

Flow Sensors +/- 25 cm/min 10V Airflow Sensors

AWM42150VH
Honeywell
1: $337.14
34In Stock

Mfr. Part No.
AWM42150VH

Mouser Part No
785-AWM42150VH

Honeywell

Flow Sensors +/- 25 cm/min 10V Airflow Sensors

Learn More

Datasheet

34In Stock

$337.14

$315.47

$307.40

$297.74

Min.: 1
Mult.: 1

Air Flow Sensor

Hydrogen Gas

+/- 25 cm/min

0.35 %

8.5 mV

8 V to 15 V

4.826 mm

Silicon

Flow Sensors 1000 sscm Sensor Airflow Amp

AWM42300V
Honeywell
1: $321.60
11In Stock

Mfr. Part No.
AWM42300V

Mouser Part No
785-AWM42300V

Honeywell

Flow Sensors 1000 sscm Sensor Airflow Amp

Learn More

Datasheet

11In Stock

$321.60

$300.78

$293.03

$281.06

View

Min.: 1
Mult.: 1

Air Flow Sensor

Dry Gas

+/- 1 L/min

0.5 %

54.7 mV

8 V to 15 V

4.826 mm

Silicon

Flow Sensors MASS AIRFLOW (1.0 SLPM);Manifold

AWM43300V
Honeywell
1: $359.00
17In Stock

Mfr. Part No.
AWM43300V

Mouser Part No
785-AWM43300V

Honeywell

Flow Sensors MASS AIRFLOW (1.0 SLPM);Manifold

Learn More

Datasheet

17In Stock

$359.00

$336.59

View

Min.: 1
Mult.: 1

Mass Air Flow Sensor

Dry Gas

1 L/min

0.5 %

5 V

8 V to 15 V

4.826 mm

Silicon

Flow Sensors MASS AIRFLOW 5L/MIN Threaded 1/4 NPT

AWM5101VN
Honeywell
1: $396.48
42In Stock

Mfr. Part No.
AWM5101VN

Mouser Part No
785-AWM5101VN

Honeywell

Flow Sensors MASS AIRFLOW 5L/MIN Threaded 1/4 NPT

Learn More

Datasheet

42In Stock

$396.48

View

Min.: 1
Mult.: 1

Mass Air Flow Sensor

Dry Gas

0 L/min to 5 L/min

0.5 %

5 V

8 V to 15 V

6.35 mm

Silicon

Flow Sensors Air Flow Regulator, 0.18?0.30 Nm3/h, 0.3mm Orifice Diameter

81529003
Crouzet
1: $76.19
63In Stock

Mfr. Part No.
81529003

Mouser Part No
874-81529003

Crouzet

Flow Sensors Air Flow Regulator, 0.18?0.30 Nm3/h, 0.3mm Orifice Diameter

Datasheet

63In Stock

$76.19

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors FLOW SENSOR

FS15LF
Cynergy3
1: $49.44
4In Stock

Mfr. Part No.
FS15LF

Mouser Part No
285-FS15LF

Cynergy3

Flow Sensors FLOW SENSOR

Datasheet

4In Stock

$49.44

$47.10

$44.96

$43.64

Min.: 1
Mult.: 1

Flow Switch

0.9 L/min

240 VAC, 120 VDC

15 mm

Acetal Resin

Flow Sensors FLOW SENSOR

FSU12LF
Cynergy3
1: $50.40
41In Stock
35Expected 19/10/2026

Mfr. Part No.
FSU12LF

Mouser Part No
285-FSU12LF

Cynergy3

Flow Sensors FLOW SENSOR

Learn More

Datasheet

41In Stock

35Expected 19/10/2026

$50.40

$47.97

$45.82

$44.49

Min.: 1
Mult.: 1

Flow Detection Switches

0.9 L/min

240 VAC, 120 VDC

12 in NPT

Polyoxymethylene (POM)

Flow Sensors

Customer Service Office

Company

Resources

Support

Accessory, Cable
Air Flow / New Pressure
Air Flow Sensor
Air Velocity Sensor
Analog Mass Flow Meter
Check Valve
Digital Flow Meter
Digital Mass Flow Meter
Disposable Sensor
Flow Detection Switches
Flow Meter
Flow module
Flow Restrictor, Adjustable
Flow Restrictor, Fixed
Flow Switch
Gas Flow Meter
Gas Flow Sensor
Liquid Flow Meter
Liquid Flow Sensor
Low Pressure Drop Digital Flow Meter

Air
Air, AR, CO2, N2, N2O, O2
Air, Non-Aggressive Gases
Air, Oxygen
Air, Oxygen, Non-Aggressive Gases
Cable Connector Assembly for MEMS D6F-W Air Flow Sensor
Cable for MEMS Air Flow Sensor D6F-10A, -20A, -50A
Cable for MEMS Mass Flow Sensor D6F-03A3-000
Carbon Dioxide
City Gas
Dry Gas
Fire Sprinkler Systems
Food-Grade Material (Drinking Water)
Gases
Hydrogen Gas
Liquid
MEMS Flow Sensor
Nitrogen Oxide
O2, Air, N2O, CO2 and Mixtures
Oxygen

0 L/h to 2000 L/h
0 L/min to 0.1 L/min
0 L/min to 1 L/min
0 L/min to 10 L/min
0 L/min to 15 L/min
0 L/min to 20 L/min
0 L/min to 5 L/min
0 L/min to 50 L/min
0 L/min to 70 L/min
0 SLPM to 10 SLPM
0 m/s to 1 m/s
0 m/s to 1.5 m/s
0 m/s to 10 m/s
0 m/s to 100 m/s
0 m/s to 2 m/s
0 m/s to 3 m/s
0 m/s to 3.5 m/s
0 m/s to 4 m/s
0 m/s to 50 m/s
0 mL/min to 1 L/min

2 V to 5 V
2 V to 6 V
2.7 V to 3.8 V
2.7 V to 5.5 V
3 V to 10 V
3 V to 3.6 V
3.15 V to 9.45 V
3.2 V to 3.8 V
3.3 V
3.5 V
3.5 V to 9 V
3.6 V to 6 V
4.5 V to 5.5 V
4.75 V to 9.45 V
5 V
5 V to 9 V
5 VDC
8 V to 15 V
9 V to 15 V
9 VDC to 60 VDC

2 mm x 3 mm
2.6 mm x 5 mm
4 mm Barbed
4.7 mm
4.8 mm
4.826 mm
5 mm
5.08 mm
6 mm
6.25 mm
6.35 mm
1/4 in - 18 NPT
7 mm
8 mm
3/8 in
1/2 in
1/2 in Tube
13 mm
14 mm
15 mm