Flow Sensors

Browse available Flow Sensors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Package	ProdictStatis	Sensing Range	Flow Sensor Type	Voltage - Input	Port Size	Switch Function/Rating
SEN0551 GRAVITY: LIQUID FLOW SENSOR (G3/ DFRobot	3,788	-	RFQ	Datasheet	-	Bulk	Active	0.5 ~ 50 LPM	Liquid	3.5V ~ 24V	Male - G3/4" (19.05mm)	NPN	-	80°C
SEN0549 GRAVITY: LIQUID FLOW SENSOR (G1/ DFRobot	2,368	-	RFQ	Datasheet	-	Bulk	Active	-	Liquid	3.5V ~ 24V	Male - G1/4" (6.35mm)	NPN	-	-10°C ~ 70°C
ATS-FM-34 MICRO FLOW TOTALIZER AND FLOW RA Advanced Thermal Solutions Inc.	1,267	-	RFQ	Datasheet	ATS	Bulk	Active	0.04 ~ 1 LPM	Liquid	-	Male, 1/4", 0.25" (6.35mm) NPT	-	Acetal Copolymer	0°C ~ 40°C
SFM3003-300-CET DIGITAL GAS FLOW AND TEMP SENSOR Sensirion AG	3,662	-	RFQ	Datasheet	SFM3003	Tray	Active	-150 ~ +300 SLPM	Air, Gas	2.7V ~ 5.5V	-	I2C	-	-20°C ~ 80°C
SFM4300-50-B MULTI-GAS FLOW SENSOR Sensirion AG	4,189	-	RFQ	Datasheet	SFM4300	Tray	Active	0 ~ 50 SLPM	Air, Gas	3V ~ 5.5V	0.276" (7mm)	I2C	Polyamide	-20°C ~ 80°C
D6F-20A6-000 AIRFLOW SENSOR MEMS 20L/MIN Omron Electronics Inc-EMC Div	4,134	-	RFQ	Datasheet	D6F	Box	Active	0 ~ 20 LPM	Air	10.8V ~ 26.4V	1/4", 0.25" (6.35mm) RC	-	Thermoplastic resin / Aluminum alloy	-10°C ~ 60°C
SFM6000D-20SLM MFM MASS FLOW METER GAS Sensirion AG	4,749	-	RFQ	Datasheet	SFM6000D	Box	Active	20 SLM	Gas	22.8V ~ 25.2V	Male, 0.24" (6mm) Tube	I2C, RS485	Plastic	5°C ~ 50°C
SD6501 COMPRESSED AIR METER,PNP/NPN,ANA ifm efector, inc.	3,871	-	RFQ	Datasheet	-	Box	Active	0.15 ~ 44.15 scfm	Air	18V ~ 30V	Male - 1/2" (12.7mm) NPT	4mA to 20mA, Pulse	Stainless Steel	0°C ~ 60°C
ATS-FM-22 LCD DISPLAY FLOW TOTALIZER AND F Advanced Thermal Solutions Inc.	2,779	-	RFQ	Datasheet	ATS	Bulk	Active	1 ~ 15 LPM	Liquid	-	Male, 3/8", 0.375" (9.525mm) BSP	-	Acetal Copolymer	0°C ~ 80°C
SFM4300-50-O MULTI-GAS FLOW SENSOR Sensirion AG	1,206	-	RFQ	Datasheet	SFM4300	Tray	Active	0 ~ 50 SLPM	Air, Gas	3V ~ 5.5V	0.315" (8mm)	I2C	Polyamide	-20°C ~ 80°C
SFM4300-20-O MULTI-GAS FLOW SENSOR Sensirion AG	2,922	-	RFQ	Datasheet	SFM4300	Tray	Active	0 ~ 20 SLPM	Air, Gas	3V ~ 5.5V	0.315" (8mm)	I2C	Polyamide	-20°C ~ 80°C
D6F-02L2-000 SENSOR GAS FLOW TYPE 0-2L/MIN Omron Electronics Inc-EMC Div	1,970	-	RFQ	Datasheet	D6F	Bulk	Active	0 ~ 0.53 GPM (0 ~ 2 LPM)	Gas	10.8V ~ 26.4V	Female, 1/4" (6.35mm) BSPT	-	Aluminum	-10°C ~ 60°C
D6F-05N7-000 SENSOR MICRO-FLOW Omron Electronics Inc-EMC Div	1,952	-	RFQ	Datasheet	D6F	Bulk	Active	0 ~ 1.32 GPM (0 ~ 5 LPM)	Air	10.8 ~ 26.4V	-	-	-	-10°C ~ 60°C
D6F-20A5-000 FLOW SENSOR MEMS 20L/MIN Omron Electronics Inc-EMC Div	1,148	-	RFQ	Datasheet	D6F	Bulk	Active	0 ~ 20 LPM	Air	10.8V ~ 26.4V	0.196" (5mm)	-	Thermoplastic resin / Aluminum alloy	-10°C ~ 60°C
SFM5500-0.5SLM MFM MASS FLOW METER GAS Sensirion AG	2,884	-	RFQ	Datasheet	SFM5500	Box	Active	0.5 SLM	Air, Gas	14V ~ 26.4V	Female - G1/4" (6.35mm) BSPP	RS485	Aluminum	0°C ~ 50°C
ATS-FM-66 LCD DISPLAY FLOW TOTALIZER AND F Advanced Thermal Solutions Inc.	2,278	-	RFQ	Datasheet	ATS	Bulk	Active	2 ~ 60 LPM	Liquid	-	Male, 3/4", 0.75" (19.05mm) BSP	-	Acetal Copolymer	0°C ~ 80°C
ATS-FM-88 LCD DISPLAY FLOW TOTALIZER AND F Advanced Thermal Solutions Inc.	2,808	-	RFQ	Datasheet	ATS	Bulk	Active	3 ~ 100 LPM	Liquid	-	Male, 1" (25.4mm) BSP	-	Acetal Copolymer	0°C ~ 80°C
FSVPLC06 INLINE FLOW SW FOR CONN TO PLC Sensata Technologies, Inc.	1,977	-	RFQ	Datasheet	-	Bulk	Active	0 ~ 80 LPM	Liquid	-	1.0" (25.4mm) BSP	SPST-NC, 1mA	Brass	85°C
SFM4100-N2O-DOWNMOUNT N2O FLOW SENSOR 20 SLM Sensirion AG	4,235	-	RFQ	Datasheet	SFM4100	Tray	Active	0 ~ 20 SLPM	Gas	3.5V ~ 9V	-	I2C	Polyamide	-20°C ~ 80°C
SFM3013-300-CLM DIGITAL (MASS) FLOW METER -30SLM Sensirion AG	3,116	-	RFQ	Datasheet	-	Tray	Active	-30 ~ +300 SLPM	Gas	2.7V ~ 5.5V	Male, 0.8661" (22mm)	-	Steel	-20°C ~ 85°C

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Flow Sensors FAQ

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What should I check when selecting Flow Sensors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Flow Sensors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Flow Sensors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.