FS300A Water Flow Sensor 1-60L/min G3/4"

Water flow meter - G 3/4" thread, measured flow 1–60 l/min, power supply 3.5–24VDC, 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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In stock 20 pcs
Expected shipping: 12.10.2026
179,00 Kč 147,93 Kč excl. VAT
TIPA  |  SKU: 09830304  |  Barcode: 8595563731093
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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 3/4"
- measured flow: 1 ~ 60 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: 3,5-24VDC
- 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)


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

Packing: 1pc

Product parameters