---
product_id: 652069169
title: "GREDIA 3/4\" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2）"
brand: "gredia"
price: "€ 94.22"
currency: EUR
in_stock: true
reviews_count: 2
category: "Gredia"
url: https://www.desertcart.gr/products/652069169-gredia-3-4-water-flow-sensor-food-grade-switch-hall
store_origin: GR
region: Greece
---

# DC 5-24V wide voltage 1-60L/min flow range G3/4" male thread fit GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2）

**Brand:** gredia
**Price:** € 94.22
**Availability:** ✅ In Stock

## Summary

> 💧 Flow with confidence, measure with precision!

## Quick Answers

- **What is this?** GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2） by gredia
- **How much does it cost?** € 94.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/652069169-gredia-3-4-water-flow-sensor-food-grade-switch-hall)

## 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

- • **Dual Pack Value:** Two sensors per pack to double your monitoring power
- • **Food-Grade Safety:** Crafted from ROHS-compliant, food-safe plastic materials
- • **Leak-Proof Installation:** Includes sealing ring for firm, water-tight connections
- • **Precision Flow Monitoring:** Accurate ±2% measurement for reliable fluid control
- • **Versatile Voltage Compatibility:** Operates seamlessly between 5V and 24V DC

## Overview

The GREDIA 3/4" Water Flow Sensor is a high-precision hall effect flowmeter designed for fluid measurement between 1-60L/min. Made from food-grade, ROHS-compliant plastic, it supports a wide DC voltage range (5-24V) and features a secure G3/4" male thread connection with sealing ring to prevent leaks. Ideal for water heaters, coffee machines, purifiers, and beverage systems, this pack includes two durable sensors for versatile applications.

## 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=(5.5*Q)±2%, Q=L/Min, error: ±2% Working range: 1-60L/min Working voltage: DC 5-24 V Water Pressure: ≤1.2Mpa Liquid temperature: 0-100℃ Maximum current consumption: 15 mA(DC 5V) Wire length: 15 cm Size: 66mm x 38mm(L*W) Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output Package: 2 x G3/4 inch flowmeter

Review: Works good but fairly loud when spinning. I can hear the thing spooling up in the basement of my house from the main floor. It's been in service as part of my acreage water system for 9 months now and no issues other than the noise.
Review: I wasn't able to attach a standard 3/4" pvc threaded coupler from the plumbing section of home Depot to it.

## Features

- Connect to G3/4 inch male thread, hall effect, comes with 2 pieces
- Flow range:1-60L/min, Water Pressure: ≤1.2Mpa
- Working voltage: DC 5-24 V, F=(5.5*Q)±2%, 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 | B07RF49TZH |
| ASIN  | B07RF49TZH |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.3 4.3 out of 5 stars (23) |
| Customer reviews | 4.3 4.3 out of 5 stars (23) |
| Date First Available | 31 May 2020 |
| Date First Available  | 31 May 2020 |
| Item Weight | 220 g |
| Item model number | GR-S403P2 |
| Item model number  | GR-S403P2 |
| Manufacturer | GREDIA |
| Manufacturer  | GREDIA |
| Package Dimensions | 16 x 12 x 3.8 cm; 220 g |
| Package Dimensions  | 16 x 12 x 3.8 cm; 220 g |
| Part number | GR-S403P2 |
| Size | G3/4" male thread |

## Images

![GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2） - Image 1](https://m.media-amazon.com/images/I/51GWh6Mm0CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by S***. on 2 June 2025*

Works good but fairly loud when spinning. I can hear the thing spooling up in the basement of my house from the main floor. It's been in service as part of my acreage water system for 9 months now and no issues other than the noise.

### ⭐⭐⭐ Review
*by J***I on 10 January 2020*

I wasn't able to attach a standard 3/4" pvc threaded coupler from the plumbing section of home Depot to it.

## Frequently Bought Together

- GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min (Pack of 2）
- Ximimark 2Pcs 1/2" Thread Plastic Electric Solenoid Valve Water Inlet Flow Switch Magnetic Water Air Normally Closed Tools DC 12V N/C 0.02 to 0.8mpa
- GREDIA 3/4" DC 12V Solenoid Valve N/C Normally Closed Water Inlet Flow Switch

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/652069169-gredia-3-4-water-flow-sensor-food-grade-switch-hall](https://www.desertcart.gr/products/652069169-gredia-3-4-water-flow-sensor-food-grade-switch-hall)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-02*