---
product_id: 555787298
title: "1/2\" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min"
brand: "gredia"
price: "27618CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/555787298-1-2-water-flow-sensor-food-grade-switch-hall-effect
store_origin: SN
region: Senegal
---

# Food-grade, ROHS compliant G1/2" male thread fit 1-30L/min flow range 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min

**Brand:** gredia
**Price:** 27618CFA
**Availability:** ✅ In Stock

## Summary

> 💦 Flow with confidence — precision meets purity!

## Quick Answers

- **What is this?** 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min by gredia
- **How much does it cost?** 27618CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/555787298-1-2-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

- • **Leak-Proof Design:** Sealing ring guarantees firm connection and zero water leakage
- • **Wide Voltage Range:** Operates smoothly from DC 5V to 24V for versatile applications
- • **Precision Flow Control:** Accurate ±2% measurement ensures flawless fluid management
- • **Universal Compatibility:** Standard G1/2" thread fits seamlessly into your system
- • **Durable & Safe Materials:** Food-grade plastic meets ROHS standards for health-conscious use

## Overview

The 1/2" Water Flow Sensor by GREDIA offers precise fluid measurement from 1 to 30 liters per minute with ±2% accuracy. Crafted from food-grade, ROHS-compliant plastic, it ensures safe use in water heaters, coffee machines, purifiers, and more. Featuring a universal G1/2" male thread and a leak-proof sealing ring, it supports DC 5-24V operation and withstands water pressure up to 1.75Mpa, making it a reliable, easy-to-install choice for professional-grade fluid monitoring.

## 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=（7.5*Q）±2%, Q=L/Min, error: ±2% Working range: 1-30L/min Working voltage: DC 5-24 V Water Pressure: ≤1.75Mpa Liquid temperature: 0-100℃ Maximum current consumption: 15 mA(DC 5V) Wire length: 15 cm Size: 62mm x 36mm x 36mm(L*W*H) Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output Package: 1 x G1/2 inch flowmeter

## Features

- Connect to G1/4 inch male thread, hall effect
- Flow range:1-30L/min, Water Pressure: ≤1.75Mpa
- Working voltage: DC 5-24 V, F=（7.5*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 |
|---------------|-------|
| Manufacturer | GREDIA |
| Part number | GR-201 |
| Item Weight | 40 g |
| Package Dimensions | 8.4 x 7.6 x 4.1 cm; 40 g |
| Item model number | GR-201 |
| Size | G1/2" male thread |
| Material | Plastic |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min - Image 1](https://m.media-amazon.com/images/I/61pUNNCWDAL.jpg)

## Frequently Bought Together

- GREDIA 1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 1-30L/min
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**Shop now:** [https://www.desertcart.sn/products/555787298-1-2-water-flow-sensor-food-grade-switch-hall-effect](https://www.desertcart.sn/products/555787298-1-2-water-flow-sensor-food-grade-switch-hall-effect)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-02*