--- product_id: 452665581 title: "G1-1/2\" 1.5\" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min" brand: "gredia" price: "NT$5132" currency: TWD in_stock: true category: "Gredia" url: https://www.desertcart.tw/products/452665581-g1-1-2-1-5-water-flow-sensor-food-grade store_origin: TW region: Taiwan --- # Food-grade, leak-proof design DC 5-24V wide voltage compatibility 5-150L/min flow range G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min **Brand:** gredia **Price:** NT$5132 **Availability:** ✅ In Stock ## Summary > 💧 Flow with confidence — precision meets durability in every drop! ## Quick Answers - **What is this?** G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min by gredia - **How much does it cost?** NT$5132 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/452665581-g1-1-2-1-5-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 - • **Wide Voltage Range:** Operates seamlessly from 5V to 24V DC, fitting diverse industrial and residential setups. - • **Versatile Application:** Perfect for petrochemical, irrigation, waterworks, and smart home water management systems. - • **Precision Flow Control:** Accurate ±2% measurement ensures reliable fluid monitoring for critical applications. - • **Leak-Proof Installation:** Firm BSPT 1.5-inch threaded connection with sealing ring guarantees zero water leakage. - • **Robust Food-Grade Build:** Crafted from ROHS-compliant, food-safe plastic for safe use in potable water and sensitive environments. ## Overview The G1-1/2" 1.5" Water Flow Sensor is a hall effect flowmeter designed for precise fluid measurement between 5 to 150 liters per minute. Featuring a food-grade, ROHS-compliant plastic body and a secure BSPT threaded connection, it supports DC voltages from 5 to 24V and withstands water pressures up to 1.75MPa. Ideal for industrial, agricultural, and residential water flow monitoring, it delivers ±2% accuracy with leak-proof reliability. ## 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=(0.5*Q)±2%, Q=L/Min, error: ±2% Working range: 5-150L/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:92mm x 55mm(L*W) Refer to the wiring: Red wire: VCC(+) Black wire: GND(-) Yellow wire: Signal output Package: 1 x 1.5 inch flowmeter ## Features - Connect to G1-1/2 inch BSPT male thread, hall effect - Flow range:5-150L/min, Water Pressure: ≤1.75Mpa - Working voltage: DC 5-24 V, F=(0.5*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 petrochemical industry, residential area flow control, waterworks, farmland and garden irrigation, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MY5ZN3Z | | Are batteries included? | No | | Best Sellers Rank | #104,689 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #191 in Flowmeters | | Brand | GREDIA | | Country of Origin | USA | | Customer Reviews | 4.2 4.2 out of 5 stars (192) | | Date First Available | 20 October 2021 | | Item Weight | 150 g | | Item model number | GR-105 | | Manufacturer | GREDIA | | Model number | GR-105 | | Number of Memory Sticks | 1 | | Package Dimensions | 13.6 x 11.8 x 6.9 cm; 150 g | ## Images ![G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min - Image 1](https://m.media-amazon.com/images/I/41RGf+G-PKL.jpg) ![G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min - Image 2](https://m.media-amazon.com/images/I/41HrHOnRzcL.jpg) ![G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min - Image 3](https://m.media-amazon.com/images/I/41ehDTnHXQL.jpg) ![G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min - Image 4](https://m.media-amazon.com/images/I/41+mgXHOgeL.jpg) ![G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/min - Image 5](https://m.media-amazon.com/images/I/41fuTvcM7xL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - GREDIA G1-1/2" 1.5" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 5-150L/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 --- ## 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.tw/products/452665581-g1-1-2-1-5-water-flow-sensor-food-grade](https://www.desertcart.tw/products/452665581-g1-1-2-1-5-water-flow-sensor-food-grade) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-24*