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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Sensor Type	For Use With	Range	Accuracy	Output Voltage	Operation Mode	Operating Supply Voltage	Port Size	Housing Material
Flow Sensors Sensirion Single-use gas flow sensor for bidirectional flow measurement (-250250slm) with medical cones and integrated heater, delivered in individual-packaging SFM3304-250-D-(500) Sensirion 1: ¥7,768.5 500Expected 1/13/2027 New Product	Mfr. Part # SFM3304-250-D-(500) Mouser Part # 403-SFM3304-250-D500 New Product	Sensirion	Flow Sensors Sensirion Single-use gas flow sensor for bidirectional flow measurement (-250250slm) with medical cones and integrated heater, delivered in individual-packaging Learn More about Sensirion sfm3304 d digital mass flow meter	Datasheet	500Expected 1/13/2027	¥7,768.5 ¥6,552.6 ¥6,089.2 ¥5,527.8 View ¥5,386.6 ¥5,233.8 Quote	Min.: 1 Mult.: 1	Air Flow Sensor	Gas	Air, Non-Aggressive Gases, Oxygen	- 250 slm to + 250 slm	7 %		Bidirectional	3.15 V to 3.45 V		Plastic
Flow Sensors Digital Airflow sensor SFM3200-250 Sensirion 1: ¥32,002.5 30Expected 1/13/2027	Mfr. Part # SFM3200-250 Mouser Part # 403-SFM3200-250	Sensirion	Flow Sensors Digital Airflow sensor Learn More about Sensirion sfm3200 digital flow meter	Datasheet	30Expected 1/13/2027	¥32,002.5 ¥29,906.3 ¥29,125.6 ¥27,720.4 View ¥27,174 Quote	Min.: 1 Mult.: 1	Air Flow Sensor	Digital Flow Meter	Air, Oxygen, Non-Aggressive Gases	- 100 slm to 250 slm	7 %		Bidirectional	5 V	26 mm	Plastic
Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options SFM4300-20-B Sensirion 1: ¥24,925 35Expected 2/3/2027	Mfr. Part # SFM4300-20-B Mouser Part # 403-SFM4300-20-B	Sensirion	Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options Learn More about Sensirion sfm4300	Datasheet	35Expected 2/3/2027	¥24,925 ¥23,235.7 ¥22,604.5 ¥21,850.5 View ¥21,036.6 Quote	Min.: 1 Mult.: 1	Pressure Resistant Gas Flow Sensor	Flow Sensor	O2, Air, N2O, CO2 and Mixtures	20 slm	3 %		Bidirectional	3.3 V	7 mm	Polyamide (PA)
Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options SFM4300-20-P Sensirion 1: ¥26,501.3 102On Order	Mfr. Part # SFM4300-20-P Mouser Part # 403-SFM4300-20-P	Sensirion	Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options Learn More about Sensirion sfm4300	Datasheet	102On Order On Order Ship Dates Mfr. #: SFM4300-20-P Stock: 0 On Order: 46 Expected 11/16/2026 56 Expected 11/25/2026 Factory Lead-Time: 12 Weeks	¥26,501.3 ¥24,705.7 ¥23,778.9 ¥22,551.4 View ¥21,975 Quote	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 Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 0.5 slm - 0.0005 slm. SFM5500-0.5slm Sensirion 1: ¥183,572.1 3Expected 1/6/2027	Mfr. Part # SFM5500-0.5slm Mouser Part # 403-SFM5500-0.5SLM	Sensirion	Flow Sensors Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 0.5 slm - 0.0005 slm. Learn More about Sensirion sfm5x mass flow meters	Datasheet	3Expected 1/6/2027	¥183,572.1 ¥174,270.5	Min.: 1 Mult.: 1	Mass Flow Meter	Flow Meter	Gases	0.5 slm	0.8 %		Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Sensirion Single-use gas flow sensor for bidirectional flow measurement (-250250slm) with medical cones and integrated heater, delivered in individual-packaging SFM3304-250-D-(10) Sensirion 1: ¥7,019.4 100Expected 1/13/2027 New Product	Mfr. Part # SFM3304-250-D-(10) Mouser Part # 403-SFM3304-250-D10 New Product	Sensirion	Flow Sensors Sensirion Single-use gas flow sensor for bidirectional flow measurement (-250250slm) with medical cones and integrated heater, delivered in individual-packaging Learn More about Sensirion sfm3304 d digital mass flow meter	Datasheet	100Expected 1/13/2027	¥7,019.4 ¥6,458 ¥6,247 ¥5,949.7 View ¥5,823.5 ¥5,667.3 Quote	Min.: 1 Mult.: 1	Air Flow Sensor	Gas	Air, Non-Aggressive Gases, Oxygen	- 250 slm to + 250 slm	7 %		Bidirectional	3.15 V to 3.45 V		Plastic
Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR D6F-10A6-000 Aratas 1: ¥46,360.2 43Expected 11/20/2026	Mfr. Part # D6F-10A6-000 Mouser Part # 653-D6F-10A6-000	Aratas	Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR Learn More about Aratas omron d6f gas mass flow sensors	Datasheet	43Expected 11/20/2026	¥46,360.2 ¥43,455.1 ¥41,498.4 ¥40,658	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	6.35 mm	Thermoplastic (TP), Aluminum alloy
Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR D6F-20A6-000 Aratas 1: ¥46,317 48On Order	Mfr. Part # D6F-20A6-000 Mouser Part # 653-D6F-20A6-000	Aratas	Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR Learn More about Aratas omron d6f gas mass flow sensors	Datasheet	48On Order On Order Ship Dates Mfr. #: D6F-20A6-000 Stock: 0 On Order: 21 Expected 1/1/2027 27 Expected 1/8/2027 Factory Lead-Time: 26 Weeks	¥46,317 ¥43,413.6 ¥43,179.4 ¥40,658	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 Aratas 1: ¥46,317 11On Order	Mfr. Part # D6F-20A61-000 Mouser Part # 653-D6F-20A61-000	Aratas	Flow Sensors MEMS Airflow Sensor Air 0-20 LPM Learn More about Aratas omrond6fp	Datasheet	11On Order	¥46,317 ¥43,370.4 ¥41,584.8 ¥40,658	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 MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR D6F-50A6-000 Aratas 1: ¥46,315.3 8Expected 11/20/2026	Mfr. Part # D6F-50A6-000 Mouser Part # 653-D6F-50A6-000	Aratas	Flow Sensors MEMS AIRFLOW SENSOR UP TO 50slpm LW PWR Learn More about Aratas omron d6f gas mass flow sensors	Datasheet	8Expected 11/20/2026	¥46,315.3 ¥43,415.2 ¥41,912 ¥41,036.7 Quote Quote	Min.: 1 Mult.: 1	MEMS Mass Flow Sensor		Air	0 L/min to 50 L/min	3 %	1 V to 5 V		10.8 V to 26.4 V	6.35 mm	Thermoplastic (TP), Aluminum alloy
Flow Sensors Bubble detect sensor for 3mm, 1/8 inch BE-A301 Panasonic Industry 1: ¥14,716.5 38On Order	Mfr. Part # BE-A301 Mouser Part # 658-BE-A301	Panasonic Industry	Flow Sensors Bubble detect sensor for 3mm, 1/8 inch	Datasheet	38On Order On Order Ship Dates Mfr. #: BE-A301 Stock: 0 On Order: 25 Expected 11/18/2026 13 Expected 1/18/2027 Factory Lead-Time: 14 Weeks	¥14,716.5	Min.: 1 Mult.: 1
Flow Sensors +/-200 sccm Straight AWM2100V Honeywell 1: ¥53,504.1 50Expected 3/15/2027	Mfr. Part # AWM2100V Mouser Part # 785-AWM2100V	Honeywell	Flow Sensors +/-200 sccm Straight Learn More about Honeywell awm90000 sensors	Datasheet	50Expected 3/15/2027	¥53,504.1 ¥45,141 ¥41,950.2 ¥41,717.7 View Quote	Min.: 1 Mult.: 1			Dry Gas	+/- 200 cm/min	0.35 %	30 mV		8 V to 15 V	5.08 mm	Silicon
Flow Sensors 1000 sscm Sensor Airflow Amp AWM42300V Honeywell 1: ¥39,277.7 48Expected 1/7/2027	Mfr. Part # AWM42300V Mouser Part # 785-AWM42300V	Honeywell	Flow Sensors 1000 sscm Sensor Airflow Amp Learn More about Honeywell awm90000 sensors	Datasheet	48Expected 1/7/2027	¥39,277.7 ¥36,734.7 ¥35,787.9 ¥34,656.8 View ¥34,508.9 Quote	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 SFM6000D-20SLM Sensirion 1: ¥40,628.1 3Expected 11/25/2026	Mfr. Part # SFM6000D-20SLM Mouser Part # 403-SFM6000D-20SLM	Sensirion	Flow Sensors Learn More about Sensirion sfm6000d meters	Datasheet	3Expected 11/25/2026	¥40,628.1 ¥38,031.9 ¥36,198.2 ¥34,874.4 View ¥34,118.6 Quote	Min.: 1 Mult.: 1	Mass Flow Meter	Gas	Air, AR, CO2, N2, N2O, O2	2 slm to 50 slm	2 %			24 V	6 mm	Stainless Steel
Flow Sensors FLOW SENSOR FSU34A Cynergy3 1: ¥5,956.3 4Expected 2/26/2027	Mfr. Part # FSU34A Mouser Part # 285-FSU34A	Cynergy3	Flow Sensors FLOW SENSOR Learn More about Cynergy3 fsu flow detection switches	Datasheet	4Expected 2/26/2027	¥5,956.3 ¥5,670.7 ¥5,414.9 ¥5,253.7	Min.: 1 Mult.: 1	Flow Detection Switches			3.75 L/min				240 VAC, 120 VDC	3/4 in NPT	Polyoxymethylene (POM)
Flow Sensors FLOW SENSOR FSU34LF Cynergy3 1: ¥6,363.3 10Expected 12/10/2026	Mfr. Part # FSU34LF Mouser Part # 285-FSU34LF	Cynergy3	Flow Sensors FLOW SENSOR Learn More about Cynergy3 fsu flow detection switches	Datasheet	10Expected 12/10/2026	¥6,363.3 ¥6,057.7 ¥5,780.3 ¥5,610.9	Min.: 1 Mult.: 1	Flow Detection Switches			1.75 L/min				240 VAC, 120 VDC	3/4 in NPT	Polyoxymethylene (POM)
Flow Sensors Bubble detect sensor for 2mm BE-A201 Panasonic Industry 1: ¥14,716.5 5On Order	Mfr. Part # BE-A201 Mouser Part # 658-BE-A201	Panasonic Industry	Flow Sensors Bubble detect sensor for 2mm		5On Order	¥14,716.5	Min.: 1 Mult.: 1
Flow Sensors Air Flow Regulator, 0.58?0.77 Nm3/h, 0.5mm Orifice Diameter 81529005 Crouzet 1: ¥9,304.9 5Expected 12/1/2026	Mfr. Part # 81529005 Mouser Part # 874-81529005	Crouzet	Flow Sensors Air Flow Regulator, 0.58?0.77 Nm3/h, 0.5mm Orifice Diameter	Datasheet	5Expected 12/1/2026	¥9,304.9	Min.: 1 Mult.: 1	Flow Restrictor, Fixed
Flow Sensors Ultrasonic flow module 3/8" thread ScioSense UFM-02-03BP4 UFM-02-03BP4 ScioSense 1: ¥9,909.5 2On Order New Product	Mfr. Part # UFM-02-03BP4 Mouser Part # 135-UFM-02-03BP4 New Product	ScioSense	Flow Sensors Ultrasonic flow module 3/8" thread		2On Order	¥9,909.5 ¥9,150.4 ¥8,866.4 ¥8,527.6 View ¥8,114 ¥7,916.3 Quote	Min.: 1 Mult.: 1
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: ¥26,469.7 20Factory Stock Available	Mfr. Part # ATS-FM-88 Mouser Part # 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 Learn More about Advanced Thermal Solutions ats fm flow meters	Datasheet	20Factory Stock Available More Info Available	¥26,469.7 ¥24,684.1 ¥24,026.4 ¥23,084.6 ¥22,687.6	Min.: 1 Mult.: 1	Flow Meter		Liquid	3 LPM to 100 LPM	10 %				25.4 mm	Polyoxymethylene (POM)
Flow Sensors Ultrasonic flow module 3/8" thread UFM-02-03NP4 ScioSense 270: ¥8,233.6 Non-Stocked Lead-Time 2 Weeks New Product	Mfr. Part # UFM-02-03NP4 Mouser Part # 135-UFM-02-03NP4 New Product	ScioSense	Flow Sensors Ultrasonic flow module 3/8" thread Learn More about ScioSense ufm 02 sensing modules	Datasheet	Non-Stocked Lead-Time 2 Weeks	¥8,233.6 View Quote	Min.: 270 Mult.: 270	Ultrasonic Flow Module	Liquid		0.03 L/min to 20 L/min	3 %			3.6 V to 6 V	3/8 in
Flow Sensors Ultrasonic flow module 3/8" thread UFM-02-03NSA ScioSense 270: ¥8,444.5 Non-Stocked Lead-Time 2 Weeks New Product	Mfr. Part # UFM-02-03NSA Mouser Part # 135-UFM-02-03NSA New Product	ScioSense	Flow Sensors Ultrasonic flow module 3/8" thread Learn More about ScioSense ufm 02 sensing modules	Datasheet	Non-Stocked Lead-Time 2 Weeks	¥8,444.5 View Quote	Min.: 270 Mult.: 270	Ultrasonic Flow Module	Liquid		0.03 L/min to 20 L/min	3 %			3.6 V to 6 V	3/8 in
Flow Sensors Ultrasonic flow module 1" thread UFM-02-10NP4 ScioSense 144: ¥9,132.2 Non-Stocked Lead-Time 2 Weeks New Product	Mfr. Part # UFM-02-10NP4 Mouser Part # 135-UFM-02-10NP4 New Product	ScioSense	Flow Sensors Ultrasonic flow module 1" thread Learn More about ScioSense ufm 02 sensing modules	Datasheet	Non-Stocked Lead-Time 2 Weeks	¥9,132.2 View Quote	Min.: 144 Mult.: 144	Ultrasonic Flow Module	Liquid		0.33 L/min to 200 L/min	3 %			3.6 V to 6 V	1 in
Flow Sensors Fluid Flow Switch, 22 mm tube connection, low flow FS22LF Cynergy3 1: ¥6,233.7 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # FS22LF Mouser Part # 285-FS22LF	Cynergy3	Flow Sensors Fluid Flow Switch, 22 mm tube connection, low flow	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥6,233.7 ¥6,085.9	Min.: 1 Mult.: 1
Flow Sensors Fluid flow switch 1/2" tube connection standard flow FSU50A Cynergy3 1: ¥5,753.7 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # FSU50A Mouser Part # 285-FSU50A	Cynergy3	Flow Sensors Fluid flow switch 1/2" tube connection standard flow Learn More about Cynergy3 fsu flow detection switches	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,753.7 ¥5,479.6 ¥5,233.8 ¥5,076	Min.: 1 Mult.: 1	Flow Detection Switches			2 L/min				240 VAC, 120 VDC	1/2 in Tube	Polyoxymethylene (POM)