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Flow meter YF-S201 1/2 "1-30l / min for Arduino

Water flow meter - G 1/2" thread, measured flow 1–30 l/min, power supply 5–15VDC, 5V TTL output, max. working pressure 1.75MPa, max. liquid temperature 80°C, Hall sensor, characteristic 450 pulses/litre, measurement accuracy 2%, max. consumption 15mA, operating humidity 35–90 % RH, cable length 15 cm, dimensions 65 × 40 mm, compatible with Arduino, pack of 1

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Will be restocked
Expected shipping: 28.09.2026 at our place
€4,03
TIPA  |  SKU: 09830099  |  Barcode: 8595563731086
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Product description

The water flow meter 1–30L / min allows to measure the amount of flowing liquid by means of a Hall probe. At the output, the frequency changes depending on the flow rate, the higher the flow rate, the higher the frequency. Can be used up to a maximum liquid temperature of 80 ° C.


Technical parameters:

- thread: G 1/2 "
- measured flow: 1 ~ 30 l / min
- max. working pressure: 1.75MPa
- output: 5V TTL
- max. working temperature: up to 80 ° C
- operating humidity: 35% ~ 90% RH (without icing)
- power supply: 5-15VDC
- max consumption: 15mA
- pulse characteristics: 450 pulses / liter or f (Hz) = 7.5 * flow (l / min)
- measurement accuracy: 2%
- cable length: ~ 15cm
- dimensions: 65 × 40mm
- connection: red: + 5V, black: GND, yellow: OUT (output to digital pin arduina)

Examples of use:
https://www.instructables.com/How-to-Use-Water-Flow-Sensor-Arduino-Tutorial/

The product is not a self-functional unit, it requires professional assembly.

Product parameters