--- product_id: 346849381 title: "GREDIA 3/8\" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2）" brand: "gredia" price: "€ 0.09" currency: EUR in_stock: false url: https://www.desertcart.fr/products/346849381-gredia-3-8-quick-connect-water-flow-sensor-food-grade store_origin: FR region: France --- # Flow Rate: 0.3-10L/min Voltage: DC 5-24V Material: Food-grade Plastic GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） **Brand:** gredia **Price:** € 0.09 **Availability:** ❌ Out of Stock ## Summary > 💡 Flow with the Future: Elevate your water management game! ## Quick Answers - **What is this?** GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） by gredia - **How much does it cost?** € 0.09 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/346849381-gredia-3-8-quick-connect-water-flow-sensor-food-grade) ## 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 - • **Durable & Safe:** Crafted from food-grade materials, ensuring safety and longevity. - • **Easy Installation:** Quick connect design for hassle-free setup. - • **Compact & Lightweight:** Weighs only 160g, making it easy to integrate into any system. - • **Versatile Applications:** Perfect for water heaters, coffee machines, and more! - • **Precision Flow Measurement:** Experience accuracy with a flow rate tolerance of ±2%. ## Overview The GREDIA 3/8" Quick Connect Water Flow Sensor is a high-performance flowmeter designed for a variety of applications, including water heaters and beverage machines. With a flow range of 0.3-10L/min and a durable food-grade plastic construction, this sensor ensures both safety and precision in monitoring fluid flow. Ideal for professionals seeking reliable and efficient solutions. ## 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=(21*Q)±2%, Q=L/Min, error: ±2% Working range: 0.3-10L/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: 60mm x 36mm x 28mm(L*W*H) Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output Package: 2 x G3/8 inch flowmeter quick connect ## Features - Connect to a G3/8 inch tube, hall effect, comes with 2 pieces - Flow range:0.3-10L/min, Water Pressure: ≤0.8Mpa - Working voltage: DC 5-24 V, F=(21*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-301P2 | | Item Weight | 160 g | | Package Dimensions | 10.4 x 5.2 x 3 cm; 160 g | | Item model number | GR-301P2 | | Size | G3/8" qiuck connect 2 | | Style | G3/8" qiuck connect | | Material | Plastic | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | ## Images ![GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Image 1](https://m.media-amazon.com/images/I/61D+UtdfmpL.jpg) ![GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Image 2](https://m.media-amazon.com/images/I/61B7mr+IAhL.jpg) ![GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Image 3](https://m.media-amazon.com/images/I/51P8GGohWgL.jpg) ![GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Image 4](https://m.media-amazon.com/images/I/51MNBcHhOuL.jpg) ![GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Image 5](https://m.media-amazon.com/images/I/51wRdtYIUFL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - GREDIA 3/8" Quick Connect Water Flow Sensor Food-grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2） - Raspberry Pi 4 Model B (4GB) - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## 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.fr/products/346849381-gredia-3-8-quick-connect-water-flow-sensor-food-grade](https://www.desertcart.fr/products/346849381-gredia-3-8-quick-connect-water-flow-sensor-food-grade) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-26*