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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 FLOW SENSOR

FSU34LF
Cynergy3
1: $52.10
2In Stock

Mfr. Part No.
FSU34LF

Mouser Part No
285-FSU34LF

Cynergy3

Flow Sensors FLOW SENSOR

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Datasheet

2In Stock

$52.10

$49.60

$47.33

$45.94

Min.: 1
Mult.: 1

Flow Detection Switches

1.75 L/min

240 VAC, 120 VDC

3/4 in NPT

Polyoxymethylene (POM)

Flow Sensors FLOW SENSOR

FSU50LF
Cynergy3
1: $50.40
8In Stock

Mfr. Part No.
FSU50LF

Mouser Part No
285-FSU50LF

Cynergy3

Flow Sensors FLOW SENSOR

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Datasheet

8In Stock

$50.40

$47.97

$45.82

$44.49

Min.: 1
Mult.: 1

Flow Detection Switches

0.9 L/min

240 VAC, 120 VDC

1/2 in Tube

Polyoxymethylene (POM)

Flow Sensors Fluid flow switch 3/4" tube connection standard flow

FSU75A
Cynergy3
1: $48.77
2In Stock

Mfr. Part No.
FSU75A

Mouser Part No
285-FSU75A

Cynergy3

Flow Sensors Fluid flow switch 3/4" tube connection standard flow

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Datasheet

2In Stock

$48.77

$46.43

$44.34

$43.02

Min.: 1
Mult.: 1

Flow Detection Switches

3.75 L/min

240 VAC, 120 VDC

3/4 in Tube

Polyoxymethylene (POM)

Flow Sensors FLOW SENSOR

FSU75LF
Cynergy3
1: $52.10
3In Stock

Mfr. Part No.
FSU75LF

Mouser Part No
285-FSU75LF

Cynergy3

Flow Sensors FLOW SENSOR

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Datasheet

3In Stock

$52.10

$49.60

$47.33

$45.94

Min.: 1
Mult.: 1

Flow Detection Switches

1.75 L/min

240 VAC, 120 VDC

3/4 in Tube

Polyoxymethylene (POM)

Flow Sensors F1031V Mass Air Flow Sensor

SEN0360
DFRobot
1: $131.74
9In Stock
23Expected 2/9/2026

Mfr. Part No.
SEN0360

Mouser Part No
426-SEN0360

DFRobot

Flow Sensors F1031V Mass Air Flow Sensor

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9In Stock

23Expected 2/9/2026

$131.74

Min.: 1
Mult.: 1

Mass Air Flow Sensor

Ventilator, Air Purifier

150 SLM

5 V

Flow Sensors Flow range from 0 to 100 m/s, -20 C to +150 C

FS7.0.1L.195
Innovative Sensor Technology
1: $20.58
83In Stock
200Expected 1/9/2026

Mfr. Part No.
FS7.0.1L.195

Mouser Part No
916-103705

Innovative Sensor Technology

Flow Sensors Flow range from 0 to 100 m/s, -20 C to +150 C

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Datasheet

83In Stock

200Expected 1/9/2026

$20.58

$18.73

$18.03

$17.20

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Min.: 1
Mult.: 1

Mass Flow Sensor

Gas

0 m/s to 100 m/s

3 %

3 V

2 V to 5 V

Flow Sensors Sensor, Liquid flow

OOL Thermal MassFlow Sensor
Innovative Sensor Technology
1: $33.89
13In Stock

Mfr. Part No.
OOL Thermal MassFlow Sensor

Mouser Part No
916-104171

Innovative Sensor Technology

Flow Sensors Sensor, Liquid flow

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Datasheet

13In Stock

$33.89

$31.01

$29.92

$28.40

View

Min.: 1
Mult.: 1

Mass Flow Sensor

Liquid

0 mL/min to 3000 ml/min

Stainless Steel

Flow Sensors Flow sensor demonstration kit for gas, not calibrated, adjustable, for MFS02 sensor design development

IST_A05_Flowmodul mit MFS02
Innovative Sensor Technology
1: $320.50
3In Stock

Mfr. Part No.
IST_A05_Flowmodul mit MFS02

Mouser Part No
916-104955

Innovative Sensor Technology

Flow Sensors Flow sensor demonstration kit for gas, not calibrated, adjustable, for MFS02 sensor design development

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Datasheet

3In Stock

$320.50

$318.91

$311.68

Min.: 1
Mult.: 1

Mass Flow Sensor

Gas

0 m/s to 2 m/s

- 1.8 V to 12 V

Full Bridge

12 V

Flow Sensors LCD Display Flow Totalizer and Flow Rate Meter, 0.1" BSP, 1.5M Cable, 3-100L/min

ATS-FM-88
Advanced Thermal Solutions
1: $216.73
6In Stock

Mfr. Part No.
ATS-FM-88

Mouser Part No
984-ATS-FM-88

Advanced Thermal Solutions

Flow Sensors LCD Display Flow Totalizer and Flow Rate Meter, 0.1" BSP, 1.5M Cable, 3-100L/min

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Datasheet

6In Stock

$216.73

$196.72

$187.31

$183.84

View

Min.: 1
Mult.: 1

Flow Meter

Liquid

3 LPM to 100 LPM

10 %

25.4 mm

Polyoxymethylene (POM)

Flow Sensors Digital (Mass) Flow Meter with range of -150slm to +300slm

SFM3003-300-CE
Sensirion
1: $171.17
9In Stock
40Expected 25/11/2026

Mfr. Part No.
SFM3003-300-CE

Mouser Part No
403-SFM3003-300-CE

Sensirion

Flow Sensors Digital (Mass) Flow Meter with range of -150slm to +300slm

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Datasheet

9In Stock

40Expected 25/11/2026

$171.17

$159.28

$150.78

$145.52

View

Min.: 1
Mult.: 1

Digital Mass Flow Meter

Flow Meter

Air, Oxygen

-150 slm to 300 slm

2.5 %

Bidirectional

3.3 V

19.8 mm

Polyphenylene Ether (PPE)

Flow Sensors Robust Digital (Mass) Flow Meter with range of -30slm to +300slm

SFM3013-300-CL
Sensirion
1: $196.29
5In Stock
20Expected 7/10/2026

Mfr. Part No.
SFM3013-300-CL

Mouser Part No
403-SFM3013-300-CL

Sensirion

Flow Sensors Robust Digital (Mass) Flow Meter with range of -30slm to +300slm

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Datasheet

5In Stock

20Expected 7/10/2026

$196.29

$182.91

$173.35

$166.34

View

Min.: 1
Mult.: 1

Digital Mass Flow Meter

Flow Meter

Air, Oxygen

- 30 slm to 300 slm

3.5 %

Bidirectional

3.3 V

19.8 mm

Polyphenylene Ether (PPE)

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

SFM4300-20-P
Sensirion
1: $199.13
6In Stock
112On Order

Mfr. Part No.
SFM4300-20-P

Mouser Part No
403-SFM4300-20-P

Sensirion

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

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Datasheet

6In Stock

112On Order

$199.13

$185.59

$180.54

$171.65

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 Liquid Flow Meter

SLF3S-1300F
Sensirion
1: $249.02
6In Stock
150Expected 30/9/2026

Mfr. Part No.
SLF3S-1300F

Mouser Part No
403-SLF3S-1300F

Sensirion

Flow Sensors Liquid Flow Meter

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Datasheet

6In Stock

150Expected 30/9/2026

$249.02

$231.12

$219.37

$206.83

$202.18

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 MEMS air 0-10L/min

D6F-10A5-000
Omron Electronics
1: $357.78
4In Stock
5Expected 30/10/2026

Mfr. Part No.
D6F-10A5-000

Mouser Part No
653-D6F-10A5-000

Omron Electronics

Flow Sensors MEMS air 0-10L/min

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Datasheet

4In Stock

5Expected 30/10/2026

$357.78

$335.35

$332.90

Min.: 1
Mult.: 1

MEMS Mass Flow Sensor

Air

0 L/min to 10 L/min

3 %

1 V to 5 V

10.8 V to 26.4 V

5 mm

Thermoplastic (TP), Aluminum alloy

Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR

D6F-20A6-000
Omron Electronics
1: $426.94
3In Stock
35Expected 30/10/2026

Mfr. Part No.
D6F-20A6-000

Mouser Part No
653-D6F-20A6-000

Omron Electronics

Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR

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Datasheet

3In Stock

35Expected 30/10/2026

$426.94

$335.35

$332.90

Min.: 1
Mult.: 1

MEMS Mass Flow Sensor

Air

0 L/min to 20 L/min

3 %

1 V to 5 V

10.8 V to 26.4 V

6.35 mm

Thermoplastic (TP), Aluminum alloy

Flow Sensors MEMS Airflow Sensor Air 0-20 LPM

D6F-20A61-000
Omron Electronics
1: $341.39
4In Stock

Mfr. Part No.
D6F-20A61-000

Mouser Part No
653-D6F-20A61-000

Omron Electronics

Flow Sensors MEMS Airflow Sensor Air 0-20 LPM

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Datasheet

4In Stock

$341.39

$334.11

$332.90

Min.: 1
Mult.: 1

MEMS Mass Flow Sensor

Air

0 L/min to 20 L/min

3 %

1 V to 5 V

10.8 V to 26.4 V

Thermoplastic (TP)

Flow Sensors Cable for D6F-P MEMS Flow Sensors

D6F-CABLE1
Omron Electronics
1: $14.65
85In Stock
102Expected 6/11/2026

Mfr. Part No.
D6F-CABLE1

Mouser Part No
653-D6F-CABLE1

Omron Electronics

Flow Sensors Cable for D6F-P MEMS Flow Sensors

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Datasheet

85In Stock

102Expected 6/11/2026

$14.65

$13.26

$12.74

$12.13

View

Min.: 1
Mult.: 1

Accessory, Cable

Cable for MEMS Air Flow Sensor D6F-10A, -20A, -50A

Flow Sensors CABLE FOR D6F

D6F-CABLE3
Omron Electronics
1: $14.65
39In Stock

Mfr. Part No.
D6F-CABLE3

Mouser Part No
653-D6F-CABLE3

Omron Electronics

Flow Sensors CABLE FOR D6F

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Datasheet

39In Stock

$14.65

$13.26

$12.74

$11.86

View

Min.: 1
Mult.: 1

Accessory, Cable

MEMS Flow Sensor

Flow Sensors .4MM IN-LN UNIDIR FLOW REST

81529004
Crouzet
1: $76.19
28In Stock

Mfr. Part No.
81529004

Mouser Part No
874-81529004

Crouzet

Flow Sensors .4MM IN-LN UNIDIR FLOW REST

Datasheet

28In Stock

$76.19

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors .6MM IN-LN UNIDIR FLOW REST

81529006
Crouzet
1: $76.21
2In Stock

Mfr. Part No.
81529006

Mouser Part No
874-81529006

Crouzet

Flow Sensors .6MM IN-LN UNIDIR FLOW REST

Datasheet

2In Stock

$76.21

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors Air Flow Regulator, 1.10?1.39 Nm3/h, 0.7mm Orifice Diameter

81529007
Crouzet
1: $76.21
2In Stock

Mfr. Part No.
81529007

Mouser Part No
874-81529007

Crouzet

Flow Sensors Air Flow Regulator, 1.10?1.39 Nm3/h, 0.7mm Orifice Diameter

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Datasheet

2In Stock

$76.21

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors .8MM IN-LN UNIDIR FLOW REST

81529008
Crouzet
1: $78.25
1In Stock

Mfr. Part No.
81529008

Mouser Part No
874-81529008

Crouzet

Flow Sensors .8MM IN-LN UNIDIR FLOW REST

Datasheet

1In Stock

$78.25

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors 1MM IN-LN UNIDIR FLOW REST

81529010
Crouzet
1: $76.21
1In Stock

Mfr. Part No.
81529010

Mouser Part No
874-81529010

Crouzet

Flow Sensors 1MM IN-LN UNIDIR FLOW REST

Datasheet

1In Stock

$76.21

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors Air Flow Regulator, 0.08?0.12 Nm3/h, 0.25mm Orifice Diameter

81529025
Crouzet
1: $110.11
5In Stock

Mfr. Part No.
81529025

Mouser Part No
874-81529025

Crouzet

Flow Sensors Air Flow Regulator, 0.08?0.12 Nm3/h, 0.25mm Orifice Diameter

Datasheet

5In Stock

$110.11

Min.: 1
Mult.: 1

Flow Restrictor, Fixed

Flow Sensors Flow range from 0 to 100 m/s, -20 C to +150 C, sensor grouted in housing

FS7.A.1L.195
Innovative Sensor Technology
1: $33.80
2In Stock
100Expected 21/9/2026

Mfr. Part No.
FS7.A.1L.195

Mouser Part No
916-103706

Innovative Sensor Technology

Flow Sensors Flow range from 0 to 100 m/s, -20 C to +150 C, sensor grouted in housing

Learn More

Datasheet

2In Stock

100Expected 21/9/2026

$33.80

$30.93

$29.85

$28.57

View

Min.: 1
Mult.: 1

Mass Flow Sensor

Gas

0 m/s to 100 m/s

3 %

3 V

2 V to 5 V

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