{"product_id":"water-flow-sensor-high-precision-liquid-flow-rate-sensors-npn-pulse-signal-to-485-communication-signal-rs485-output-flow-meter","title":"High Precision Water Flow Sensor With RS485 Output And NPN Pulse Signal","description":"\u003cdiv\u003e\n\u003cp\u003eAccurate, real-time water flow measurement is delivered by this High Precision Water Flow Sensor with RS485 output and NPN pulse signal, enabling seamless integration with controllers, PLCs, and data loggers.\u003c\/p\u003e\n\u003cp\u003eDesigned for rugged environments, it withstands temperatures from -20°C to 80°C and supports water pressures up to 1.75 MPa. Available in DN15, DN20, DN25, DN32, DN40, and DN50 sizes to match your piping. Flow ranges vary by size: DN15 1–30 L\/min; DN20 2–60 L\/min; DN25 2–100 L\/min; DN32 2–120 L\/min; DN40 5–150 L\/min; DN50 10–200 L\/min. Outputs include RS485 data stream for robust digital communication and an NPN pulse signal for straightforward interfacing with microcontrollers.\u003c\/p\u003e\n\u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse RS485 for reliable multi-point monitoring in industrial networks.\u003c\/li\u003e\n\u003cli\u003eCount flow events easily with the NPN pulse output for microcontrollers or PLCs.\u003c\/li\u003e\n\u003cli\u003eIdeal for irrigation, water metering, or process control where precise flow data matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlow Sensor Type: High Precision Liquid Flow Rate Sensor with RS485 Output and NPN Pulse Signal\u003c\/li\u003e\n\u003cli\u003eSize options: DN15, DN20, DN25, DN32, DN40, DN50\u003c\/li\u003e\n\u003cli\u003eFlow Range: 1–30 L\/min (DN15); 2–60 L\/min (DN20); 2–100 L\/min (DN25); 2–120 L\/min (DN32); 5–150 L\/min (DN40); 10–200 L\/min (DN50)\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: DC 3.5V–24V\u003c\/li\u003e\n\u003cli\u003eWater Pressure Resistance: ≤1.75 MPa\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003ePulse Output High: \u0026gt;DC 4.7V (at DC 5V input); Pulse Output Low: \u003cdc dc input\u003e\n\u003cli\u003eInsulation Resistance: \u0026gt;100 MΩ\u003c\/li\u003e\n\u003cli\u003eSealing Performance: 1.7 MPa water pressure test, no leakage\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, RoHS\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003cli\u003ePCB included: No\u003c\/li\u003e\n\u003cli\u003eBrand: NONE\u003c\/li\u003e\n\u003c\/dc\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eWater Flow Sensor ×1\u003c\/li\u003e\u003c\/ul\u003e \u003cp\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"DN25","offer_id":54889355706710,"sku":"1005009924101040-DN25","price":51.65,"currency_code":"EUR","in_stock":true},{"title":"DN32","offer_id":54889355739478,"sku":"1005009924101040-DN32","price":55.13,"currency_code":"EUR","in_stock":true},{"title":"DN40","offer_id":54889355772246,"sku":"1005009924101040-DN40","price":61.12,"currency_code":"EUR","in_stock":true},{"title":"DN50","offer_id":54889355805014,"sku":"1005009924101040-DN50","price":64.11,"currency_code":"EUR","in_stock":true},{"title":"DN15","offer_id":54889355837782,"sku":"1005009924101040-DN15","price":41.92,"currency_code":"EUR","in_stock":true},{"title":"DN20","offer_id":54889355870550,"sku":"1005009924101040-DN20","price":45.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sa8c06c1d983f4828b6326e7f7229195d8.webp?v=1785828630","url":"https:\/\/www.intercyprus.com\/products\/water-flow-sensor-high-precision-liquid-flow-rate-sensors-npn-pulse-signal-to-485-communication-signal-rs485-output-flow-meter","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}