---
product_id: 268250611
title: "SENSTREE G1/4\" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible"
brand: "digiten"
price: "HK$171"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/268250611-senstree-g1-4-quick-connect-hall-effect-sensor-water-flow
store_origin: HK
region: Hong Kong
---

# DC 5-18V compatibility Flow rate 0.3-10L/min Quick-connect ease SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

**Brand:** digiten
**Price:** HK$171
**Availability:** ✅ In Stock

## Summary

> 💧 Flow into the Future with Precision!

## Quick Answers

- **What is this?** SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible by digiten
- **How much does it cost?** HK$171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/268250611-senstree-g1-4-quick-connect-hall-effect-sensor-water-flow)

## Best For

- digiten enthusiasts

## Why This Product

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

## Key Features

- • **Global Reach:** International product with unique specifications for diverse applications.
- • **Robust Durability:** Waterproof and resistant to heat, pressure, and cold.
- • **Smart Compatibility:** Perfect for Arduino, Raspberry Pi, and various water systems.
- • **Versatile Flow Range:** Handles water flow from 0.3 to 10 liters per minute.
- • **Effortless Installation:** G1/4 inch quick-connect design for hassle-free setup.

## Overview

The SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor is a food-grade flowmeter designed for seamless integration with Arduino, Raspberry Pi, and reverse osmosis systems. With a flow range of 0.3-10L/min and a robust design that withstands various environmental conditions, this sensor is perfect for applications in water heaters, purifiers, and more.

## Description

SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible

## Features

- G1/4 inch Quick-Connect: Easy installation and removal, suitable for 1/4" tube and works with most Reverse Osmosis filtration systems.
- Flow range:0.3-10L/min, working voltage range: DC 5-18V.
- Waterproof, heat resistance, pressure resistance, cold resistance.
- Sensor: Hall effect. Application:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DIGITEN |
| Part number | FL-S402BZJ |
| Item Weight | 20 g |
| Package Dimensions | 8.13 x 6.1 x 0.51 cm; 20 g |
| Item model number | FL-S402BZJ |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![SENSTREE G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible - Image 1](https://m.media-amazon.com/images/I/51O0vAIktHL.jpg)

## Frequently Bought Together

- DIGITEN G1/4" Quick Connect Hall Effect Sensor Water Flow Sensor Food-Grade Flowmeter Water Flow Counter Meter 0.3-10L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible
- DIGITEN Water Liquid Flow Rate Volume Digital Display Flowmeter Quantitative Controller Counter Liter Gallon
- GREDIA 1/4" Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-6L/min (Pack of 2）

---

## 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.hk/products/268250611-senstree-g1-4-quick-connect-hall-effect-sensor-water-flow](https://www.desertcart.hk/products/268250611-senstree-g1-4-quick-connect-hall-effect-sensor-water-flow)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-20*