{"product_id":"g1-2-turbine-water-flow-meter-sensor-1-30lmin-hall-effect","title":"G1\/2\" Turbine Water Flow Meter Sensor 1–30L\/min Hall Effect","description":"\n\u003ch2\u003eG1\/2\" Brass Turbine Water Flow Meter Sensor\u003c\/h2\u003e\n\u003cp\u003eMonitor and manage your water usage with precision using this robust \u003cstrong\u003eG1\/2\" Turbine Water Flow Meter\u003c\/strong\u003e. Built with a Hall effect sensor and digital output, this compact brass meter delivers accurate, real-time flow measurement from 1 to 30 litres per minute — making it an ideal component for DIY plumbing projects, irrigation systems, water dispensers, and eco-conscious water management setups.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Flow Measurement:\u003c\/strong\u003e Measures flow rates from 1–30 L\/min with a pulse formula of F = 11 × Q ± 5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Effect Digital Output:\u003c\/strong\u003e Clean, reliable digital pulse signal for easy integration with microcontrollers (Arduino, Raspberry Pi, etc.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on DC 1.8V–5.5V, compatible with most low-power electronics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Pressure Tolerance:\u003c\/strong\u003e Withstands up to 1.5 MPa maximum pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtreme Temperature Range:\u003c\/strong\u003e Rated for -40°C to +80°C, suitable for a variety of environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Brass Construction:\u003c\/strong\u003e Corrosion-resistant brass body in gold + black finish for longevity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Draw:\u003c\/strong\u003e Working current of just 10μA — energy efficient and ideal for battery-powered systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50% Duty Cycle Output:\u003c\/strong\u003e ±10% pulse duty cycle for stable signal reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eG1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFlow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e1–30 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFlow Pulse Formula\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eF = 11 × Q ± 5% (Q in L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eDC 1.8V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e10 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e1.5 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMin Insulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Pulse Duty Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e50% ± 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Output Pulse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u0026gt; DC 4.7V (at DC 5V input)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eHall Effect, Digital Output\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eGold + Black\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome and garden drip irrigation systems\u003c\/li\u003e\n  \u003cli\u003eWater dispenser and purifier flow control\u003c\/li\u003e\n  \u003cli\u003eAquaponics and hydroponics setups\u003c\/li\u003e\n  \u003cli\u003eDIY plumbing and fluid monitoring projects\u003c\/li\u003e\n  \u003cli\u003eMicrocontroller-based water automation (Arduino, Raspberry Pi)\u003c\/li\u003e\n  \u003cli\u003eEco-friendly smart home water management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more tools and hardware accessories for your projects? Check out these related items in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 2–3% dimensional variance due to manual measurement. Actual product color may vary slightly from images due to monitor display differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size does this turbine water flow meter use?\u003c\/h4\u003e\n\u003cp\u003eA: This water flow meter uses a standard G1\/2\" (BSP) thread, making it compatible with most common plumbing fittings used in residential and DIY irrigation or water dispensing systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What microcontrollers is this Hall effect flow sensor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor outputs a digital pulse signal and operates on DC 1.8V–5.5V, making it directly compatible with popular microcontrollers such as Arduino, Raspberry Pi, ESP8266, ESP32, and most other 3.3V or 5V development boards without any additional circuitry.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum water pressure this flow meter can handle?\u003c\/h4\u003e\n\u003cp\u003eA: This G1\/2\" turbine water meter is rated to withstand a maximum pressure of 1.5 MPa (approximately 217 PSI), making it suitable for standard household and light industrial plumbing applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size does this turbine water flow meter use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This water flow meter uses a standard G1\/2\\\" (BSP) thread, making it compatible with most common plumbing fittings used in residential and DIY irrigation or water dispensing systems.\"}}, {\"@type\": \"Question\", \"name\": \"What microcontrollers is this Hall effect flow sensor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The sensor outputs a digital pulse signal and operates on DC 1.8V–5.5V, making it directly compatible with popular microcontrollers such as Arduino, Raspberry Pi, ESP8266, ESP32, and most other 3.3V or 5V development boards without any additional circuitry.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum water pressure this flow meter can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This G1\/2\\\" turbine water meter is rated to withstand a maximum pressure of 1.5 MPa (approximately 217 PSI), making it suitable for standard household and light industrial plumbing applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"G1\/2\\\" Turbine Water Flow Meter Sensor 1–30L\/min Hall Effect\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/g1-2-turbine-water-flow-meter-sensor-1-30lmin-hall-effect\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"Default Title","offer_id":57573953142950,"sku":"1005012750275090-Default Title","price":22.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S27ee47a1c7ee42d6be440d727ae32d244.webp?v=1791236746","url":"https:\/\/richiesmart.com\/products\/g1-2-turbine-water-flow-meter-sensor-1-30lmin-hall-effect","provider":"Richie's","version":"1.0","type":"link"}