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Bidirectional Flow Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Sensor Type	For Use With	Range	Accuracy	Operation Mode	Operating Supply Voltage	Port Size	Housing Material
Flow Sensors Digital (Mass) Flow Meter with range of -10slm to +240slm SFM3119-240-CL Sensirion 1: $137.91 116In Stock	Mfr. Part # SFM3119-240-CL Mouser Part # 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	$137.91 $128.45 $124.92 $107.95	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 Pressure-resistant gas flow sensor with high resolution SFM4300-50-O Sensirion 1: $149.92 28In Stock 56Expected 11/4/2026	Mfr. Part # SFM4300-50-O Mouser Part # 403-SFM4300-50-O	Sensirion	Flow Sensors Pressure-resistant gas flow sensor with high resolution Learn More about Sensirion sfm4300	Datasheet	28In Stock 56Expected 11/4/2026	$149.92 $139.76 $135.96 $128.86 View $124.33 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 Robust Digital (Mass) Flow Meter with range of -30slm to +300slm SFM3013-300-CL Sensirion 1: $150.13 24In Stock	Mfr. Part # SFM3013-300-CL Mouser Part # 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	24In Stock	$150.13 $137.60 $135.13 $120.70	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 Multigas Mass Flow Meter with exchangeable connectors (6 mm Legris included). Measurement range: 2 slm - 0.002 slm. SFM5500-2slm Sensirion 1: $1,144.25 2In Stock	Mfr. Part # SFM5500-2slm Mouser Part # 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. Learn More about Sensirion sfm5x mass flow meters	Datasheet	2In Stock	$1,144.25 $1,030.26	Min.: 1 Mult.: 1	Mass Flow Meter	Flow Meter	Gases	2 slm	0.8 %	Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Digital Mass Flow Meter for O2, 0-20 slm, Legris SFM4100-O2 Legris Sensirion 1: $235.30 15In Stock	Mfr. Part # SFM4100-O2 Legris Mouser Part # 403-SFM4100-O2LEGRIS	Sensirion	Flow Sensors Digital Mass Flow Meter for O2, 0-20 slm, Legris Learn More about Sensirion sfm4100 flow meters	Datasheet	15In Stock	$235.30 $227.61 $216.52 $198.21 View $197.39 Quote	Min.: 1 Mult.: 1	Gas Flow Meter		Oxygen	20 L/min	3 %	Bidirectional	3.5 V to 9 V		Stainless Steel
Flow Sensors Bi-directional AFW G-MAFCO-005 TE Connectivity / Measurement Specialties 1: $47.69 717In Stock	Mfr. Part # G-MAFCO-005 Mouser Part # 824-G-MAFCO-005	TE Connectivity / Measurement Specialties	Flow Sensors Bi-directional AFW	Datasheet	717In Stock	$47.69 $46.50 $45.73 $45.15 View $44.49 $35.13 Quote	Min.: 1 Mult.: 1	Mass Air Flow Sensor		Air			Bidirectional
Flow Sensors Compact Liquid Flow Meter - 1.50 ul/min LG16-0150D 7000 nl/min Sensirion 1: $844.45 62In Stock	Mfr. Part # LG16-0150D 7000 nl/min Mouser Part # 403-LG160150D7000	Sensirion	Flow Sensors Compact Liquid Flow Meter - 1.50 ul/min Learn More about Sensirion lg16 flow meters	Datasheet	62In Stock	$844.45 $712.56 $693.58 View Quote	Min.: 1 Mult.: 1	Liquid Flow Meter	Flow Sensor	Liquid	0 uL/min to 7 uL/min		Bidirectional	5 V	UNF 6-40
Flow Sensors Compact Liquid Flow Meter - 80 ul/min H20 LG16-0430D 80 ul/min Sensirion 1: $840.83 123In Stock 275On Order	Mfr. Part # LG16-0430D 80 ul/min Mouser Part # 403-LG160430D80	Sensirion	Flow Sensors Compact Liquid Flow Meter - 80 ul/min H20 Learn More about Sensirion lg16 flow meters	Datasheet	123In Stock 275On Order On Order Ship Dates Mfr. #: LG16-0430D 80 ul/min Stock: 123 Can Ship Immediately On Order: 100 Expected 10/21/2026 175 Expected 12/30/2026 Factory Lead-Time: 12 Weeks	$840.83 $709.51 $690.62 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 Digital Multigas Mass Flow Controller with exchangeable connectors (6 mm Legris included). Control range: 50 sccm - 0.05 sccm. SFC5500-50sccm Sensirion 1: $1,648.94 14In Stock	Mfr. Part # SFC5500-50sccm Mouser Part # 403-SFC5500-50SCCM	Sensirion	Flow Sensors Digital Multigas Mass Flow Controller with exchangeable connectors (6 mm Legris included). Control range: 50 sccm - 0.05 sccm. Learn More about Sensirion sfc5500 controllers	Datasheet	14In Stock	$1,648.94 $1,519.57	Min.: 1 Mult.: 1	Mass Flow Controller	Flow Meter	Gases	50 slm	0.8 %	Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors 250 slm, Bidirectional Digital Flow Meter designed for Medical Applications - Disposable Single Use Version SFM3300-D Sensirion 1: $44.07 1,455In Stock	Mfr. Part # SFM3300-D Mouser Part # 403-SFM3300-D	Sensirion	Flow Sensors 250 slm, Bidirectional Digital Flow Meter designed for Medical Applications - Disposable Single Use Version Learn More about Sensirion sfm digital flow meters	Datasheet	1,455In Stock	$44.07 $40.56 $39.25 $34.06 View $32.98 $32.09 $32.08 Quote	Min.: 1 Mult.: 1	Air Flow Sensor		Air, Oxygen, Non-Aggressive Gases	+/- 250 slm	7 %	Bidirectional	5 V		Plastic
Flow Sensors Liquid Flow Meter SLF3S-0600F Sensirion 1: $224.64 341In Stock	Mfr. Part # SLF3S-0600F Mouser Part # 403-SLF3S-0600F	Sensirion	Flow Sensors Liquid Flow Meter Learn More about Sensirion slf3s 0600f sensor	Datasheet	341In Stock	$224.64 $189.52 $176.16 $162.43 $158.64	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 Liquid Flow Meter SLF3S-1300F Sensirion 1: $183.10 124In Stock 200Expected 12/9/2026	Mfr. Part # SLF3S-1300F Mouser Part # 403-SLF3S-1300F	Sensirion	Flow Sensors Liquid Flow Meter Learn More about Sensirion SLF3S 1300F	Datasheet	124In Stock 200Expected 12/9/2026	$183.10 $169.94 $161.30 $152.08 View $149.26 Quote	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: $224.63 655In Stock	Mfr. Part # SLF3S-4000B Liquid Flow Sensor Mouser Part # 403-SLF3S-4000B	Sensirion	Flow Sensors Sensirion liquid flow sensor for higher flow rates up to 1l/min Learn More about Sensirion slf3s 4000b	Datasheet	655In Stock	$224.63 $189.51 $176.16 $164.06 $158.14	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 Compact Liquid Flow Meter - 80 ul/min with 1/4-28 port LG16-0431D 80 ul/min 1/4-28 Ports Sensirion 1: $840.83 14In Stock	Mfr. Part # LG16-0431D 80 ul/min 1/4-28 Ports Mouser Part # 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	14In Stock	$840.83 $709.51 $690.62 Quote 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 Chemical-Resistant Flow Meter - 40 ml/min LS32-1500 Liquid Flow Meter Sensirion 1: $1,112.18 9In Stock	Mfr. Part # LS32-1500 Liquid Flow Meter Mouser Part # 403-LS32-1500LFM	Sensirion	Flow Sensors Chemical-Resistant Flow Meter - 40 ml/min Learn More about Sensirion ls32 1500 meters	Datasheet	9In Stock	$1,112.18 $968.32	Min.: 1 Mult.: 1	Flow Meter	Flow Sensor	Liquid	0 mL/min to 40 mL/min	5 %	Bidirectional	5 V	1/4-28
Flow Sensors Digital Multigas Mass Flow Controller Control range: 10 slm - 0.01 slm. SFC5500-10slm Sensirion 1: $1,555.60 5In Stock 7Expected 1/13/2027	Mfr. Part # SFC5500-10slm Mouser Part # 403-SFC5500-10SLM	Sensirion	Flow Sensors Digital Multigas Mass Flow Controller Control range: 10 slm - 0.01 slm. Learn More about Sensirion sfc5500 controllers	Datasheet	5In Stock 7Expected 1/13/2027	$1,555.60 $1,480.08	Min.: 1 Mult.: 1	Mass Flow Controller	Flow Meter	Gases	10 slm to 0.01 slm	0.8 %	Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Digital Multigas Mass Flow Controller Control range: 200 slm - 0.2 slm SFC5500-200slm Sensirion 1: $1,731.77 7In Stock	Mfr. Part # SFC5500-200slm Mouser Part # 403-SFC5500-200SLM	Sensirion	Flow Sensors Digital Multigas Mass Flow Controller Control range: 200 slm - 0.2 slm Learn More about Sensirion sfc5500 controllers	Datasheet	7In Stock	$1,731.77 $1,649.93	Min.: 1 Mult.: 1	Mass Flow Controller	Flow Meter	Gases	200 slm	0.8 %	Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Digital Multigas Mass Flow Controller with exchangeable connectors (6 mm Legris included). Control range: 2 slm - 0.002 slm. SFC5500-2slm Sensirion 1: $1,555.61 7In Stock	Mfr. Part # SFC5500-2slm Mouser Part # 403-SFC5500-2SLM	Sensirion	Flow Sensors Digital Multigas Mass Flow Controller with exchangeable connectors (6 mm Legris included). Control range: 2 slm - 0.002 slm. Learn More about Sensirion sfc5500 controllers	Datasheet	7In Stock	$1,555.61 $1,480.08	Min.: 1 Mult.: 1	Mass Flow Controller	Flow Meter	Gases	2 slm	0.8 %	Bidirectional	15 V to 26.4 V		Aluminum
Flow Sensors Digital (Mass) Flow Meter with range of -30slm to +300slm SFM3003-300-CL Sensirion 1: $132.84 34In Stock	Mfr. Part # SFM3003-300-CL Mouser Part # 403-SFM3003-300-CL	Sensirion	Flow Sensors Digital (Mass) Flow Meter with range of -30slm to +300slm Learn More about Sensirion sfm3003 flow meters	Datasheet	34In Stock	$132.84 $123.68 $117.14 $113.11 View $107.44 $106.24 Quote	Min.: 1 Mult.: 1	Digital Mass Flow Meter	Flow Meter	Air, Oxygen	- 30 slm to 300 slm	2.5 %	Bidirectional	3.3 V	19.8 mm	Polyphenylene Ether (PPE)
Flow Sensors -100 slm to +250 slm (bi-directional)Digital Flow Meter designed for Medical Applications - Autoclavable & cleanable Version SFM3200-AW Sensirion 1: $272.24 14In Stock	Mfr. Part # SFM3200-AW Mouser Part # 403-SFM3200-AW	Sensirion	Flow Sensors -100 slm to +250 slm (bi-directional)Digital Flow Meter designed for Medical Applications - Autoclavable & cleanable Version Learn More about Sensirion sfm3200 digital flow meter	Datasheet	14In Stock	$272.24 $229.68 $213.45 $197.72 View $196.26 Quote	Min.: 1 Mult.: 1	Air Flow Sensor		Air, Oxygen, Non-Aggressive Gases	- 100 slm to 250 slm	7 %	Bidirectional	5 V		Plastic
Flow Sensors 250 slm, Bidirectional Digital Flow Meter designed for Medical Applications - Autoclavable & cleanable Version SFM3300-AW Sensirion 1: $272.27 30In Stock	Mfr. Part # SFM3300-AW Mouser Part # 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	30In Stock	$272.27 $229.72 $213.48 $195.71 $193.00	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: $42.90 202In Stock 270Expected 11/25/2026	Mfr. Part # SFM3400-33-D Mouser Part # 403-SFM3400-33-D	Sensirion	Flow Sensors Singe use Airflow sensor Learn More about Sensirion sfm3400 d flow meter	Datasheet	202In Stock 270Expected 11/25/2026	$42.90 $39.47 $38.19 $36.66 View $34.80 $34.58 $33.89 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 Sensor device SFM4100-Air-N2-Legris Sensirion 1: $249.42 38In Stock	Mfr. Part # SFM4100-Air-N2-Legris Mouser Part # 403-SFM4100AIR	Sensirion	Flow Sensors Sensor device Learn More about Sensirion sfm4100 flow meters	Datasheet	38In Stock	$249.42 $233.54 $222.17 $206.36 View $205.93 Quote	Min.: 1 Mult.: 1	Mass Flow Meter		Air, Non-Aggressive Gases	20 slm	3 %	Bidirectional	5 V to 9 V	6.25 mm	Polyamide (PA)
Flow Sensors Pressure-resistant gas flow sensor with high resolution SFM4300-50-B Sensirion 1: $150.06 69In Stock	Mfr. Part # SFM4300-50-B Mouser Part # 403-SFM4300-50-B	Sensirion	Flow Sensors Pressure-resistant gas flow sensor with high resolution Learn More about Sensirion sfm4300	Datasheet	69In Stock	$150.06 $139.89 $136.09 $130.52 View 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	7 mm	Polyamide (PA)
Flow Sensors Pressure-resistant gas flow sensor with high resolution SFM4300-50-P Sensirion 1: $150.85 37In Stock 168Expected 10/29/2026	Mfr. Part # SFM4300-50-P Mouser Part # 403-SFM4300-50-P	Sensirion	Flow Sensors Pressure-resistant gas flow sensor with high resolution Learn More about Sensirion sfm4300	Datasheet	37In Stock 168Expected 10/29/2026	$150.85 $140.63 $136.82 $130.36 View $126.25 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)