DIGITEN G1/4" Water Flow Sensor, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter Connect Hose 0.3-6L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

$23.76

DIGITEN G3/8" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

$24.8

DIGITEN G3/4" Water Flow Sensor with 1.2M(3.9ft) Cable, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1-60L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

$117.36

DIGITEN G1/2" Water Flow Sensor with 1.2M(3.9ft) Cable, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1-30L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

$14.99

DIGITEN FL408G G1/2 Inch Water Flow Meter with BSP Thread Hall Sensor Switch, Food Grade Flow Meter Counter for 1-30L/min, White Color

$17.72

GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min

$116.99

GREDIA 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min

$37.99

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

$7.99

GREDIA 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min (Pack of 2）

$86

GREDIA G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min

$343.45

GREDIA 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min

$184

GREDIA 2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 10-200L/min

$28.99

GREDIA 1" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2)

$39.19

Digiten G3/4"Female Thread Water Flow Hall Sensor Switch Flowmeter Counter 2-50L/min

$23.59

GREDIA 1/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter Connect Hosepipe 0.5-3L/min

$117

DIGITEN G1/2" Water Flow Hall Sensor Switch Flow Meter Flowmeter Counter 1-30L/min

$17.69

GREDIA 1/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter Connect Hosepipe 0.5-3L/min (Pack of 2）

$111

2 PCS Water Flow Sensor Switch, Magnetic Hall Effect Flow Meter FS G1/2 Double External Thread Water Flow Control Equipment,0.75L/min Flow Meter Counter

$12.79

uxcell G1/4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0.2-2.5L/Min SEN-HZ41W

$11.49

Flow Rate Meter, Water Flow Meter with LCD Display Turbine Flow Meter +G1/2" Hall Effect Liquid Water Flowmeter Sensor-1-25L/min Low Power Digital Display Flowmeter Display Electronic Water Meter

$159.98

uxcell G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter 1-30L/min SEN-CL21W

$34.72

DIGITEN Water Flow Control Meter LCD Display Controller+G1/2" Water Hall Sensor Flow Meter Flowmeter Counter 1-30L/min+G1/2" Solenoid Valve Normally Closed N/C+DC 12V Power Adapter

$37.99

HiLetgo G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor

$13.49

uxcell 1/4" Hall Effect Water Flow Sensor Switch Flowmeter Counter Fluid Meter DC5V 0.15-1.5L/Min SEN-HZ06K

$13.99

uxcell 1/4" Hall Effect Water Flow Sensor Switch Flowmeter Fluid Counter DC5V 0.15-1.5L/Min SEN-HZ06W

$936

DKARDU G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor YF-S402B 0.3-10L/min Water Hall Effect Flow Sensor with Silicone Tubing 6mm ID

$20.49

GREDIA Digital LCD Display Quantitative Controller Water Control + 3/4" Hall Effect Flow Sensor Flowmeter

$165

GREDIA Digital LCD Display Quantitative Controller Water Control + 2" Hall Effect Flow Sensor Flowmeter

$114

Waterdrop G3P800 Reverse Osmosis System, 800 GPD Fast Flow, NSF/ANSI 42 & 53 & 58 & 372 Certified, 3:1 Pure to Drain, Tankless Under Sink RO Water Filter System, LED Purifier, Smart Faucet

$327

EPTTECH FM-HL3012 Hall Effect Flow Sensor with Micro Flow Range 100-700ml, 2pcs a Pack

$12.99

Savant Digital Flow Meter 3/8" NPT for Water Filter

$39.99

KUIDAMOS Pump Flow Sensor Automatic Control Flow Switch practical water flow control easy to use 110V G1in for liquid pressure system

$23.59

CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc.

$12.61

GREDIA G1" Male Thread Brass Water Flow Sensor Switch Hall Effect Liquid Flowmeter Fluidmeter Counter BSP 2-50L/Min（58mm in Total Length）

$14.99

CQRobot Ocean: Non-Contact Water/Liquid Level Sensor Compatible with Arduino, Raspberry Pi and Other Motherboards. for Industrial Production, Aquarium, Chemical Liquid, Agriculture, Gardening, etc.

$9.99

uxcell G 1" Thread Input 2-20 GPM Water Liquid Flow Measuring Flow-Meter

$19.99

Waterdrop G3 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet

$49.99

iSpring RCC7AK, NSF Certified 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter

$58.98

Water Depth Sensor (Liquid Level Sensor)

$8.38

uxcell 1/4in Quick Connect Hall Effect Liquid Water Flow Switch Flowmeter Counter 1-25L/min

$22.09

Savant Flow Totalizer and Flow Rate Meter 3/4" NPT for Water Filter

$62.79

Hydronix CB-25-1010 Reverse Osmosis & Drinking Filter Systems NSF Coconut Carbon Block Water Filter 2.5 x 10-10 Micron

$16.16

Garosa 0.1-0.5GPM Water Liquid Flow Meter Tool Flowmeter Water Liquid Inline Flowmeter Rotameter Adjustable Knob Panel Type, Female Thread 1/4 Inch Inch BSPT

$569

SimPure Alkaline UV Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump

$37.42

Waterdrop G2P600 Reverse Osmosis System, 600 GPD Reverse Osmosis Water Filter, 7 Stage Tankless RO Water Filter System, Under Sink RO System, 2:1 Pure to Drain, Reduce PFAS, FCC Listed, USA Tech

$119.99

Waterdrop G2 Reverse Osmosis System, 7 Stage Tankless RO Water Filter System, Under Sink Water Filtration System, 400 GPD, 1:1 Pure to Drain, Reduces TDS, FCC Listed, USA Tech, WD-G2-W

$14.4

NEWTRY Turbidity Meter, Portable Digital Water Turbidimeter, ISO7027 Compliant, Accuracy 0.1, 0-200NTU, LCD with Backlight, for Lab Water Treatment Plant Wine Industry

$14.9

Navien 30008571A Flow Sensor

$10.99

GGStudy Automatic Sensor Touchless Bathroom Sink Faucet Vanity Faucets Hands Free Waterfall Oil Rubbed Bronze Bathroom Water Tap with Control Box and Temperature Mixer

$64.52

Water Depth Sensor (Liquid Level Sensor), 32Ft. (10 Meter)

$13.48

DIGITEN 1/4" Automatic Shut-Off Valve with Quick-Connect Fittings For RO Reverse Osmosis

$14.99

Hydronix CB-25-1001 Universal Reverse Osmosis & Drinking Systems Coconut Carbon Block Water Filter, 2.5 x 10-1 Micron

$9.12

DC0-110V Liquid Water Level Sensor, Float Sensor Switch, Male Thread 1/2 NPT 304 Stainless Steel, Suitable for Liquids of Different densities, pressures and temperatures

$12.08

TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More

$34

Liquid Level Sensor, Liquid Water Level Sensor Float Switch Side-Mounted 304 Stainless Steel 1/2NPT Male Thread DC0-110V, Model: YZ-SUS304 (A Type)

$23

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 17 x 5, White

$214.12

tatoko 1/2 Inch PT Thread 0.05-0.5GPM 0.2-2LMP Water Liquid Flow Meter Flowmeter

$118.99

Water Flow Sensor Switch, HT-800 G1 Thread 220V Water Pump Flow Sensor Automatic Control Switch for Low Pressure Area Family

$8.99

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filtration Purification System, 4 Stage RO Water Filter, Bottleless Water Dispenser, 4: 1 Pure to Drain, BPA Free (No Installation Required)

$51.99

DIGITEN 1/4" Automatic Shut-Off Valve with Quick-Connect Fittings For RO Reverse Osmosis(Pack of 2)

$26.99