We have a comprehensive line of water flow sensors in different diameters. Check them out to find the one that meets your need most.

Analog TDS Sensor Water Quality Sensor Module Board Kit
Analog TDS Sensor Water Quality Sensor Module Board Kit
  • Wide voltage operation: 3.3~5.5V
  • 0~2.3V analog signal output, compatible with 5V, 3.3V two control systems
  • The excitation source is an AC signal, effectively preventing probe polarization
  • Waterproof probe for long-term immersion in water
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Capacitive Soil Moisture Sensor V1.2
Capacitive Soil Moisture Sensor V1.2

This Capacitive Soil Moisture Sensor V1.2 measures soil moisture levels by capacitive sensing rather than resistive sensing like other sensors on the market. It is made of corrosion resistant material which gives it an excellent service life. Insert it into … Continued

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Liquid pH Sensor With BNC PH Electrode Probe For Arduino
Liquid pH Sensor With BNC Electrode Probe For Arduino

The Liquid pH Sensor Probe is made of a pH glass electrode and a reference electrode combined composite electrode, which is pH meter measuring sensor for measuring the concentration of an aqueous solution of H (pH value), it is widely … Continued

not rated 1,770.00 Add to basket
Multi-purpose plastic Solenoid Valve Hs15
Multi-Purpose Plastic Solenoid Valve HS15

Multi-purpose plastic Solenoid Valve HS15 Solenoid 3/4 “direct, 12V Power supply: 12V DC Power consumption: 5W Thread: G 3/4 “ Type: straight Connections: 6.3 mm faston Working pressure: 0.02 ~ 0.8MPa (0.2 ~ 8bar) Max. liquid temperature: 100 ° C … Continued

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Rain/Water Drop Sensor Module
Rain/Water Drop Sensor Module

Rain Water Drop Sensor Module Connected to 5 v power supply power, no water droplets on induction plate, the DO output for the high level, switch lights out, a drop of water drops, the DO output for the low level, … Continued

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Soil Moisture Sensor Module
Soil Moisture Sensor Module

Soil moisture sensor module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil; Module in the soil humidity less than a set threshold value when the DO port output high, when … Continued

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Three-Way Soil Meter For Moisture, Light Intensity & pH Testing Meter
Three-Way Soil Meter For Moisture, Light Intensity & pH Testing Meter

With Three-Way Soil Meter For Moisture, Light Intensity and pH Testing Meter, you can easily check on the condition of your plants. The moisture meter will quickly tell whether your plants are doing well. Firstly, let you know that dry … Continued

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Turbidity Sensor With Amplifier Module Kit
Turbidity Sensor With Amplifier Module Kit
  • Working voltage: 5.00V DC
  • Analogue output: 0~4.5V;
  • Digital output: high/low-level signal
  • Module size: 38.6mm*22.1mm
not rated 826.00 Add to basket
Water Flow Hall Sensor YF-S403
Water Flow Hall Sensor YF-S403 3/4″

Water flow sensor YF-S403 3/4″ is mainly consists of plastic valve body, rotor assembly and hall current sensor. This flow sensor can be used for accurate flow measurement. It is installed in the hot water inlet end for detecting water … Continued

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Water Flow Sensor - YF-DN50 - 2 Inch Diameter
Water Flow Sensor – YF-DN50 – 2 Inch Diameter
YF-DN50 is a large 2 inch diameter Water Flow meter Sensor that can be used to measure flow rate from 10 - 200 Liter/min.
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Water Flow Sensor – YF-DN40 – 1.5 Inch Diameter
Water Flow Sensor – YF-DN40 – 1.5 Inch Diameter

YF-DN40 1.5 inch is a plastic body water flow sensor that contains a water rotor and a hall-effect sensor and is used for flow measurement for industrial application . When the water flows through the rotor, rotor rolls and the … Continued

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Water Flow Sensor YF-S401
Water Flow Sensor YF-S401

Water Flow Sensor YF-S401 External threads: 1/4″ temperature: -25~+80 Celsius Allowing pressure: pressure 1.75Mpa Operating humidity range: 35%~90%RH (no frost) Use temperature: ≤ 80 Celsius Load capacity: ≤ 10 mA (DC 5V) Working voltage range: DC 5~18 v Maximum operating current: 15 … Continued

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Water Flow Sensor- SEN-HZ21WA
Water Flow Sensor- SEN-HZ21WA
SEN-HZ21WA DN15 G1/2 Inch 1.75Mpa Water Flow Sensor Flow Meter 1-30L/min 15mA
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Water Level Depth Detection Sensor for Arduino
Water Level Depth Detection Sensor For Arduino

The Water Level Depth Detection Sensor for Arduino has Operating voltage DC3-5V and Operating current less than 20mA. The Sensor is the Analog type which produces analog output signals according to the water pressure with its Detection Area of 40x16mm. The Water Level Sensor is … Continued

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Water Level Magnetic Float Switch
Water Level Magnetic Float Switch

Water Level Magnetic Float Switch Reed switch contact material is rhodium (rhodium oxide surface coverage), the contact life of up to 200 million times. Special handling reed switches can make it in 200 ℃ high temperature under normal use. Basic … Continued

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Water Flow Sensor YF-S201
YF-S201 Hall Effect Water Flow Meter / Sensor

Use this Hall Effect Water Flow YF-S201 to measure the rate to flow of liquids. The sensor has a digital interface which makes it simple and easy to connect it to a microcontroller, Arduino or a Raspberry Pi. It requires … Continued

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