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Bidirectional Flow Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 50 sccm - 0.05 sccm. SFM5500-50sccm Sensirion 1: 940,27 € 3In Stock	Mfr. Part No. SFM5500-50sccm Mouser Part No 403-SFM5500-50SCCM	Sensirion	Flow Sensors Digital Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 50 sccm - 0.05 sccm. Learn More about Sensirion sfm5x mass flow meters	Datasheet	3In Stock	940,27 € 883,33 €	Min.: 1 Mult.: 1	Mass Flow Meter	Flow Meter	Gases	50 slm	0.8 %		Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Compact Liquid Flow Meter - 80 ul/min with 1/4-28 port LG16-0431D 80 ul/min 1/4-28 Ports Sensirion 1: 572,61 € 13In Stock	Mfr. Part No. LG16-0431D 80 ul/min 1/4-28 Ports Mouser Part No 403-LG160431DQPORTS	Sensirion	Flow Sensors Compact Liquid Flow Meter - 80 ul/min with 1/4-28 port Learn More about Sensirion lg16 flow meters	Datasheet	13In Stock	572,61 € 541,28 € 529,60 € View Quote	Min.: 1 Mult.: 1	Liquid Flow Meter	Flow Sensor	Liquid	0 uL/min to 80 uL/min			Bidirectional	5 V	UNF 6-40
Flow Sensors Compact Liquid Flow Meter - 1000 ul/min LG16-1000D 1000 ul/min Sensirion 1: 572,61 € 9In Stock 25Expected 12/23/2026	Mfr. Part No. LG16-1000D 1000 ul/min Mouser Part No 403-LG161000D1000	Sensirion	Flow Sensors Compact Liquid Flow Meter - 1000 ul/min Learn More about Sensirion lg16 flow meters	Datasheet	9In Stock 25Expected 12/23/2026	572,61 € 541,28 € 529,60 € View Quote	Min.: 1 Mult.: 1	Liquid Flow Meter	Flow Sensor	Liquid	0 uL/min to 1000 uL/min			Bidirectional	5 V	UNF 1/4-28
Flow Sensors Digital Multigas Mass Flow Controller Control range: 0.5 slm - 0.0005 slm. SFC5500-0.5slm Sensirion 1: 1.387,15 € 8In Stock 14Expected 11/11/2026	Mfr. Part No. SFC5500-0.5slm Mouser Part No 403-SFC5500-0.5SLM	Sensirion	Flow Sensors Digital Multigas Mass Flow Controller Control range: 0.5 slm - 0.0005 slm. Learn More about Sensirion sfc5500 controllers	Datasheet	8In Stock 14Expected 11/11/2026	1.387,15 € 1.306,83 €	Min.: 1 Mult.: 1	Mass Flow Controller	Flow Meter	Gases	0.5 slm to 0.0005 slm	0.8 %		Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Robust Digital (Mass) Flow Meter with range of -30slm to +300slm SFM3013-300-CL Sensirion 1: 124,12 € 25In Stock	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 Learn More about Sensirion sfm3013 flow meters	Datasheet	25In Stock	124,12 € 115,66 € 109,62 € 104,43 € View 102,09 € 100,78 € Quote	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 Digital (Mass) Flow Meter with range of -10slm to +240slm SFM3119-240-CL Sensirion 1: 107,23 € 116In Stock	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 Learn More about Sensirion sfm3119 flow meter	Datasheet	116In Stock	107,23 € 99,78 € 97,00 € 93,05 € 89,81 €	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: 192,88 € 38In 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 Learn More about Sensirion sfm digital flow meters	Datasheet	38In Stock	192,88 € 180,52 € 175,90 € 169,36 € 166,04 €	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: 36,89 € 219In Stock 270Expected 11/25/2026	Mfr. Part No. SFM3400-33-D Mouser Part No 403-SFM3400-33-D	Sensirion	Flow Sensors Singe use Airflow sensor Learn More about Sensirion sfm3400 d flow meter	Datasheet	219In Stock 270Expected 11/25/2026	36,89 € 33,94 € 32,84 € 31,53 € View 29,93 € 29,74 € 29,15 € Quote	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: 192,29 € 11In 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 Learn More about Sensirion sfm3400 d flow meter	Datasheet	11In Stock 90On Order On Order Ship Dates Mfr. No: SFM3400-AW Stock: 11 Can Dispatch Immediately On Order: 60 Expected 11/4/2026 30 Expected 12/2/2026 Factory Lead Time: 18 Weeks	192,29 € 179,96 € 175,36 € 168,84 € View 166,86 € Quote	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: 119,58 € 26In 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 Learn More about Sensirion sfm4300	Datasheet	26In Stock	119,58 € 111,38 € 108,35 € 104,71 € View 101,92 € 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 Pressure-resistant gas flow sensor with high resolution SFM4300-50-O Sensirion 1: 125,53 € 28In 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 about Sensirion sfm4300	Datasheet	28In Stock 56Expected 11/11/2026	125,53 € 116,99 € 113,80 € 108,63 € View 105,19 € 103,32 € Quote	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: 126,21 € 38In Stock 168Expected 11/4/2026	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 about Sensirion sfm4300	Datasheet	38In Stock 168Expected 11/4/2026	126,21 € 117,62 € 114,42 € 108,89 € View 105,45 € 103,24 € Quote	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 Flow sensor with additional thermal conductivity feature which enables media recognition or concentration function SLF3C-1300F Sensirion 1: 185,38 € 63In Stock	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 Learn More about Sensirion slf3c 1300f	Datasheet	63In Stock	185,38 € 173,44 € 168,98 € 163,64 € 159,98 €	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 Media Isolated Microfluidic Non-invasive Liquid Flow Meter - 80 ul/min SLI-0430 Liquid Flow Meter Sensirion 1: 1.098,99 € 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 Learn More about Sensirion sli liquid flow meters	Datasheet	4In Stock	1.098,99 € 1.034,41 €	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 Compact Liquid Flow Meter up to 40 ml/min for Industrial Applications SLS-1500 Liquid Flow Meter Sensirion 1: 1.153,05 € 9In Stock 20Expected 10/28/2026	Mfr. Part No. SLS-1500 Liquid Flow Meter Mouser Part No 403-SLS-1500LFM	Sensirion	Flow Sensors Compact Liquid Flow Meter up to 40 ml/min for Industrial Applications Learn More about Sensirion sls 1500 meters	Datasheet	9In Stock 20Expected 10/28/2026	1.153,05 € 1.054,94 €	Min.: 1 Mult.: 1	Liquid Flow Meter	Flow Meter	Liquid	0 mL/min to 40 mL/min	5 %	0 V to 10 V	Bidirectional	5 V	1/4-28
Flow Sensors Digital (Mass) Flow Meter with range of -150slm to +300slm SFM3003-300-CE Sensirion 1: 114,73 € 9In Stock 40Expected 11/25/2026	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 Learn More about Sensirion sfm3003 flow meters	Datasheet	9In Stock 40Expected 11/25/2026	114,73 € 106,77 € 101,07 € 94,50 € View 92,11 € 91,19 €	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 Pressure-resistant gas flow sensor with high resolution and multi-gas options SFM4300-20-P Sensirion 1: 133,48 € 4In 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 Learn More about Sensirion sfm4300	Datasheet	4In Stock 112On Order On Order Ship Dates Mfr. No: SFM4300-20-P Stock: 4 Can Dispatch Immediately On Order: 56 Expected 11/4/2026 56 Expected 11/25/2026 Factory Lead Time: 16 Weeks	133,48 € 124,40 € 119,59 € 111,72 € View 108,21 € 105,80 € 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 Media Isolated Microfluidic Non-invasive Liquid Flow Meter - 1000 ul/min SLI-1000 Liquid Flow Meter Sensirion 1: 1.164,93 € 44Expected 10/28/2026	Mfr. Part No. SLI-1000 Liquid Flow Meter Mouser Part No 403-SLI-1000LFM	Sensirion	Flow Sensors Media Isolated Microfluidic Non-invasive Liquid Flow Meter - 1000 ul/min Learn More about Sensirion sli liquid flow meters	Datasheet	44Expected 10/28/2026	1.164,93 € 1.059,61 €	Min.: 1 Mult.: 1	Liquid Flow Meter	Flow Meter	Liquid	0 uL/min to 1000 uL/min	5 %	0 V to 10 V	Bidirectional	5 V
Flow Sensors Liquid Flow Meter SLF3S-0600F Sensirion 1: 148,25 € 349Expected 10/14/2026	Mfr. Part No. SLF3S-0600F Mouser Part No 403-SLF3S-0600F	Sensirion	Flow Sensors Liquid Flow Meter Learn More about Sensirion slf3s 0600f sensor	Datasheet	349Expected 10/14/2026	148,25 € 138,39 € 134,71 € 127,19 € 125,44 €	Min.: 1 Mult.: 1	Liquid Flow Sensor	Flow Sensor	Liquid	0 uL/min to 2000 uL/min	5 %		Bidirectional	3.5 V	UNF 1/4 - 28	Polyphenylene Sulfide (PPS)
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: 940,27 € 3Expected 10/14/2026	Mfr. Part No. SFM5500-0.5slm Mouser Part No 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 10/14/2026	940,27 € 892,55 €	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 Digital Mass Flow Meter -30slm to +300slm, robust with Heliox calibration SFM3013-300-CLM Sensirion 20: 147,86 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SFM3013-300-CLM Mouser Part No 403-SFM3013-300-CLM	Sensirion	Flow Sensors Digital Mass Flow Meter -30slm to +300slm, robust with Heliox calibration Learn More about Sensirion sfm3013 flow meters	Datasheet	Non-Stocked Lead-Time 12 Weeks	147,86 € 145,98 € View Quote	Min.: 20 Mult.: 20	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 Mass Flow Meter Sensor for Respiratory Applications SFM3100-240-VC Sensirion 30: 138,87 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SFM3100-240-VC Mouser Part No 403-SFM3100-240-VC	Sensirion	Flow Sensors Mass Flow Meter Sensor for Respiratory Applications Learn More about Sensirion sfm digital flow meters	Datasheet	Non-Stocked Lead-Time 12 Weeks	138,87 € 137,71 €	Min.: 30 Mult.: 30	Mass Air Flow Sensor		Air, Oxygen, Non-Aggressive Gases	- 24 slm to 240 slm	2.5 %	2.4 V	Bidirectional	5 V	14 mm
Flow Sensors Digital Mass Flow Meter for Air, N2 0-20 slm, Downmount SFM4100-Air, N2 Downmount Sensirion 40: 145,62 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SFM4100-Air, N2 Downmount Mouser Part No 403-SFM4100-AIRN2DM	Sensirion	Flow Sensors Digital Mass Flow Meter for Air, N2 0-20 slm, Downmount Learn More about Sensirion sfm4100 flow meters	Datasheet	Non-Stocked Lead-Time 12 Weeks	145,62 € View Quote	Min.: 40 Mult.: 40	Gas Flow Meter		Air, Non-Aggressive Gases	20 L/min	3 %		Bidirectional	3.5 V to 9 V		Stainless Steel
Flow Sensors Digital Mass Flow Meter for CO2, 0-20 slm, Downmount SFM4100-CO2 Downmount Sensirion 40: 142,52 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SFM4100-CO2 Downmount Mouser Part No 403-SFM4100-CO2DM	Sensirion	Flow Sensors Digital Mass Flow Meter for CO2, 0-20 slm, Downmount Learn More about Sensirion sfm4100 flow meters	Datasheet	Non-Stocked Lead-Time 12 Weeks	142,52 €	Min.: 40 Mult.: 40	Gas Flow Meter		Carbon Dioxide	20 L/min	3 %		Bidirectional	3.5 V to 9 V		Stainless Steel
Flow Sensors Digital Mass Flow Meter for N2O, 0-20 slm, Downmount SFM4100-N2O Downmount Sensirion 40: 149,19 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SFM4100-N2O Downmount Mouser Part No 403-SFM4100-N2ODM	Sensirion	Flow Sensors Digital Mass Flow Meter for N2O, 0-20 slm, Downmount Learn More about Sensirion sfm4100 flow meters	Datasheet	Non-Stocked Lead-Time 12 Weeks	149,19 €	Min.: 40 Mult.: 40	Gas Flow Meter		Nitrogen Oxide	20 L/min	3 %		Bidirectional	3.5 V to 9 V		Stainless Steel