{"product_id":"s401-micro-hall-water-flow-sensor-for-water-dispenser-water-purifier-coffee-machine-water-flow-switch-sensor-7mm-quick-plug","title":"Water Flow Sensor S401 Micro Hall 7mm Quick-Plug for Water Dispensers","description":"\u003cdiv\u003e\n\u003ch2\u003eMain description\u003c\/h2\u003e\n\u003cp\u003eWater Flow Sensor S401 Micro Hall, 7mm Quick-Plug, designed for water dispensers, water purifiers, and coffee machines, delivers precise flow detection with a compact, plug-ready form. Its sealed housing prevents leaks and provides long service life, while the high-sensitivity micro Hall sensor yields a stable pulse output for accurate flow measurement. The sensor operates on DC power from 3.5 to 24 V, making it compatible with a wide range of controllers and DIY projects. Made from RoHS-compliant POM material, it meets international safety standards. No PCB and no battery are included, and the 7mm quick-plug simplifies installation. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Providing quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in water dispensers, water purifiers, or coffee machines to monitor flow via pulse output for easy integration with microcontrollers or data loggers.\u003c\/li\u003e \u003cli\u003eIdeal for DIY projects thanks to the wide voltage range (DC 3.5–24V) and quick-plug connection for fast setup.\u003c\/li\u003e \u003cli\u003eRely on a durable, leak-proof housing made from RoHS-compliant POM for reliable operation in liquid environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: S401 Micro Hall Water Flow Sensor\u003c\/li\u003e \u003cli\u003eType: Water Flow Sensor (7mm quick-plug)\u003c\/li\u003e \u003cli\u003eSensor principle: Micro Hall\u003c\/li\u003e \u003cli\u003eVoltage range: DC 3.5–24 V\u003c\/li\u003e \u003cli\u003eOutput: Pulse output\u003c\/li\u003e \u003cli\u003eMaterial: POM (RoHS compliant)\u003c\/li\u003e \u003cli\u003eHousing: Sealed, leak-proof\u003c\/li\u003e \u003cli\u003ePcb included: No\u003c\/li\u003e \u003cli\u003eBattery included: No\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eCertifications: CE, Dot, EAC, EPA, FCC, GMP, RoHS, TGA, UL, KC, pse, weee\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eWater Flow Sensor — 1 unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOperate with DC power between 3.5 and 24 V.\u003c\/li\u003e \u003cli\u003eEnsure proper installation and secure connections to prevent leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Inner diameter 2mm","offer_id":54889361178966,"sku":"1005009573183541-Inner diameter 2mm","price":25.59,"currency_code":"EUR","in_stock":true},{"title":"Inner diameter 3.5mm","offer_id":54889361211734,"sku":"1005009573183541-Inner diameter 3.5mm","price":25.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Scb05f0e565f5496890c2e5f3b9cee740o.webp?v=1785828655","url":"https:\/\/www.intercyprus.com\/products\/s401-micro-hall-water-flow-sensor-for-water-dispenser-water-purifier-coffee-machine-water-flow-switch-sensor-7mm-quick-plug","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}