Best Flow Sensors In January 2025

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With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 Best Flow Sensors. Having done thorough research on this topic, we hope that our list will help you find the one you need!

To help you in your search, we have completed this list of the Best Flow Sensors.

Top Rated Best Flow Sensors Of 2025

Rank	Product Name	Score
1	Ecosmart FSA NFSML ECO 8 Replacement Part Buy Now	9.7 Buy Now
2	BLUE WORKS Flow Switch, Flow Sensor Compatible with Hayward Goldline Systems Buy Now	9.5 Buy Now
3	Mass Air Flow Sensor - Fits Chevy Silverado, Suburban 1500, 2500, Tahoe, GMC Buy Now	9.1 Buy Now
4	Ecosmart FSA QC MEDLRG ECO 24 Replacement Part Buy Now	8.8 Buy Now
5	Navien Flow Sensor Tankless Water Heater Buy Now	8.6 Buy Now
6	DIGITEN 1/4 Quick Connect 0.3-10L/min Water Hall Effect Flow Sensor Meter Buy Now	8.3 Buy Now
7	DIGITEN G3/4" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-60L/min Buy Now	8.1 Buy Now
8	ACDelco 19330121 GM Original Equipment Mass Air Flow Sensor with Intake Air Temperature Buy Now	7.8 Buy Now

1. Ecosmart FSA NFSML ECO 8 Replacement Part

• Models : eco 8, eco 11
• Contact eco smart for questions
• Flow sensor assembly for eco 8 eco 11
• Country of origin: china

2. BLUE WORKS Flow Switch, Flow Sensor Compatible with Hayward Goldline Systems

• Pro logic, mineral springs ms10/ms11, aqua logic, swimpure +, h-40, aqua plus, aqua rite xl, aqua rite pro, aqua rite compatible.
• Complete flow switch replacement with tee.
• Monitors water flow rate in your saltwater system.
• Live customer support
• Flow switch can compatible with any hayward goldline salt chlorine generator system.

3. Mass Air Flow Sensor - Fits Chevy Silverado, Suburban 1500, 2500, Tahoe, GMC

• Fits the following vehicles - 2002 - 2006 cadillac escalade, esv, ext | 2002 - 2006 chevrolet avalanche 1500, 2500 | 1999 - 2006 chevrolet silverado 1500 | 2007 chevrolet silverado 1500 classic | 2000 - 2006 chevrolet suburban 1500, 2500 | 2000 - 2006 chevrolet tahoe | 2003 - 2009 gmc envoy | 1999 - 2004 gmc sierra 2500 | 2000 - 2006 gmc yukon, xl 1500, 2500 | & more. s...
• Replacement mass airflow sensor - also known as the maf sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. overtime the factory maf sensor can fail or accumulate dirt and oil causing the vehicle into some running issues or light up a cel (check engine light).
• Lifetime warranty - this mass air flow sensor assembly manufactured by aa ignition comes complete with a lifetime warranty. if the part ever fails on your isuzu ascender, oldsmobile aurora, pontiac bonneville, gto or saab 9-7x simply contact us for a replacement. save time and money by purchasing this part and taking advantage of our lifetime warranty.
• Oem fit, quality, finish - while this is not a genuine gm, delphi or isuzu part, it is a direct replacement manufactured by aa ignition and will fit, work, and look like the factory maf sensor on your trailblazer, ssr, deville, eldorado, seville, cts, sierra 3500, hummer h2 & more including year models 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09.
• Replaces part# af10043, 25318411, 25168491, 213-4160, 2134160, 213-364, 213364, 15904068, mf8411, 28411m, 748411, 868411, su1287 8253184110, su9516.if your vehicle is running rough, hesitating after starting or experiencing poor fuel economy then you may have a problem with your mass air sensor. the maf sensor can easily be located beside the air intake box inside the ...

4. Ecosmart FSA QC MEDLRG ECO 24 Replacement Part

• Contact eco smart for questions
• Eco 18, eco 24, eco 27, eco 36
• Flow sensor assembly for eco 18 - eco 36
• Country of origin: china

5. Navien Flow Sensor Tankless Water Heater

• Sensor
• 30010537a
• Flow
• Navien

6. DIGITEN 1/4 Quick Connect 0.3-10L/min Water Hall Effect Flow Sensor Meter

• Easy to install, 1/4 quick connect
• Working voltage range: 3.5-12 vdc, pressure range: 0-0.8mpa
• Work for android and pi system.
• Frequency: f=38 * q (l / min) error: 2%
• Flow range:0.3-10l/min

7. DIGITEN G3/4" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-60L/min

• Sensor:hall effect
• Flow range:1-60l/min
• Working voltage range:dc 5-18 v
• Output waveform:square wave,output pulse signal.
• Allow compression:water pressure 1.75 mpa below

8. ACDelco 19330121 GM Original Equipment Mass Air Flow Sensor with Intake Air Temperature

• Gm-recommended replacement part for your gm vehicles original factory component
• Manufactured to gm oe specification for fit, form, and function
• Offering the quality, reliability, and durability of gm oe
• Measure the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject