---
product_id: 452653814
title: "3/4\" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min"
brand: "gredia"
price: "€ 94.75"
currency: EUR
in_stock: false
reviews_count: 6
category: "Gredia"
url: https://www.desertcart.fi/products/452653814-3-4-water-flow-sensor-food-grade-switch-hall-effect
store_origin: FI
region: Finland
---

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

**Brand:** gredia
**Price:** € 94.75
**Availability:** ❌ Out of Stock

## Summary

> 💧 Flow with confidence, measure with precision!

## Quick Answers

- **What is this?** 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min by gredia
- **How much does it cost?** € 94.75 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/452653814-3-4-water-flow-sensor-food-grade-switch-hall-effect)

## 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:** Crafted from ROHS-certified, food-safe plastic for pure, contaminant-free flow
- • **Robust & Leak-Proof:** Engineered sealing ring ensures zero leaks, maintaining system integrity under ≤1.2Mpa pressure
- • **Precision Flow Control:** Accurate ±2% measurement for flawless fluid management
- • **Universal Compatibility:** Seamlessly connects with G3/4 inch fittings—perfect for coffee machines to water purifiers
- • **Energy Efficient & Compact:** Low 15mA current draw with a sleek 66x38mm design fits any setup effortlessly

## Overview

The GREDIA 3/4" Water Flow Sensor is a compact, food-grade hall effect flowmeter designed for precise fluid measurement from 1 to 60L/min. Operating on a versatile DC 5-24V power supply and rated for water pressures up to 1.2Mpa, it features a durable, leak-proof design with ±2% accuracy. Ideal for integration in water heaters, coffee machines, purifiers, and beverage systems, this sensor combines reliability with easy installation and energy efficiency.

## 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: 1 x G3/4 inch flowmeter

Review: Working good for 2 months. - Working good for 2 months.
Review: Believe it or not I put these on my flexicoil sprayer the 65xl and was able to calibrate my nozzles to the new meter and it was pretty accurate I bought a bag of 20 so I had back up but the original lasted 2 years now pretty durable wasn’t expecting that

## Features

- Connect to G3/4 inch male thread, hall effect
- 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 | B07MY6LFPH |
| Are batteries included? | No |
| Best Sellers Rank | #157,491 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #331 in Flowmeters |
| Brand | GREDIA |
| Country of Origin | USA |
| Customer Reviews | 4.2 4.2 out of 5 stars (180) |
| Date First Available | 21 October 2021 |
| Item Weight | 60 g |
| Item model number | GR-S403 |
| Manufacturer | GREDIA |
| Model number | GR-S403 |
| Number of Memory Sticks | 1 |
| Package Dimensions | 12.9 x 11.3 x 4.1 cm; 60 g |

## Images

![3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min - Image 1](https://m.media-amazon.com/images/I/312DMh3Gw8L.jpg)
![3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min - Image 2](https://m.media-amazon.com/images/I/412SRgt1IhL.jpg)
![3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min - Image 3](https://m.media-amazon.com/images/I/41JEsXyvF8L.jpg)
![3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min - Image 4](https://m.media-amazon.com/images/I/41sLd+oDdtL.jpg)
![3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min - Image 5](https://m.media-amazon.com/images/I/6119f+Cq5cL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working good for 2 months.
*by -***) on 5 March 2025*

Working good for 2 months.

### ⭐⭐⭐⭐⭐ Review
*by G***T on 13 February 2025*

Believe it or not I put these on my flexicoil sprayer the 65xl and was able to calibrate my nozzles to the new meter and it was pretty accurate I bought a bag of 20 so I had back up but the original lasted 2 years now pretty durable wasn’t expecting that

### ⭐⭐⭐⭐⭐ Review
*by S***T on 12 December 2025*

Great replacement for the flow sensor on my Red China laser.

## Frequently Bought Together

- GREDIA 3/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-60L/min
- 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

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**Shop now:** [https://www.desertcart.fi/products/452653814-3-4-water-flow-sensor-food-grade-switch-hall-effect](https://www.desertcart.fi/products/452653814-3-4-water-flow-sensor-food-grade-switch-hall-effect)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-01*