---
product_id: 110072333
title: "1/4\" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min"
brand: "gredia"
price: "€ 16.78"
currency: EUR
in_stock: true
category: "Gredia"
url: https://www.desertcart.at/products/110072333-1-4-quick-connect-water-flow-sensor-food-grade-switch
store_origin: AT
region: Austria
---

# Wide 5-24V voltage range Precise 0.3-6L/min flow range Quick connect G1/4" fitting 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min

**Brand:** gredia
**Price:** € 16.78
**Availability:** ✅ In Stock

## Summary

> 💧 Flow Smart, Connect Fast – Don’t Let Your System Fall Behind!

## Quick Answers

- **What is this?** 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min by gredia
- **How much does it cost?** € 16.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/110072333-1-4-quick-connect-water-flow-sensor-food-grade-switch)

## Best For

- gredia enthusiasts

## Why This Product

- Trusted gredia brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Food-Grade Safety:** ROHS-certified materials ensure purity for beverage and water applications
- • **Leak-Proof Reliability:** Advanced sealing ring guarantees zero water leakage under ≤0.8Mpa pressure
- • **Seamless Quick Connect:** Effortless G1/4" tube hookup for instant setup
- • **Precision Flow Tracking:** Accurate ±3% measurement from 0.3 to 6L/min keeps your system optimized
- • **Versatile Voltage Compatibility:** Operates smoothly across 5-24V DC to fit diverse industrial and home devices

## Overview

This 1/4" Quick Connect Water Flow Sensor features a hall effect flowmeter with a precise 0.3-6L/min range and ±3% accuracy. Crafted from food-grade, ROHS-compliant plastic, it supports a wide DC voltage range (5-24V) and withstands water pressure up to 0.8Mpa. Designed for easy installation with a quick connect G1/4" fitting and leak-proof sealing, it’s ideal for coffee machines, water purifiers, beverage dispensers, and more.

## Description

Our products are fine made with nice materials and good workmanship, strict quality control, guarantee in after service. The flowmeter is light and handy, easy to install. The sealing ring make the connection firm, the sealing performance is good and the problem of water leakage is avoided. More details about the flow meter: F=(38*Q)±3%, Q=L/Min, error: ±3% Working range: 0.3-6L/min Working voltage: DC 5-24 V Water Pressure: ≤0.8Mpa Liquid temperature: 0-100℃ Maximum current consumption: 15 mA(DC 5V) Wire length: 15 cm Size: 54mm x 35mm x 28mm(L*W*H) Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output Package: 1 x G1/4 inch flowmeter quick connect

## Features

- Connect to a G1/4 inch tube, quick connector, hall effect
- Flow range:0.3-6L/min, Water Pressure: ≤0.8Mpa
- Working voltage: DC 5-24 V, F=(38*Q)±3%, Q=L/Min
- Material: food grade plastic, all raw materials conform to the ROHS test standard
- Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MY6XXYN |
| Best Sellers Rank | #38,467 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Flowmeters |
| Date First Available | January 19, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.704 ounces |
| Item model number | GR-402B |
| Manufacturer | GREDIA |
| Package Dimensions | 3.03 x 2.91 x 1.14 inches |

## Images

![1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min - Image 1](https://m.media-amazon.com/images/I/61z8BC1L+OL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- GREDIA 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min
- DIGITEN DC 12V 1/4" Inlet Feed Water Solenoid Valve Quick Connect N/C normally Closed no Water Pressure
- DIGITEN 1/4 Quick Connect 0.3-10L/min Water Hall Effect Flow Sensor Meter

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-20*