{"id":8034343878836,"title":"uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401","handle":"uxcell-1-4in-hall-effect-liquid-water-flow-sensor-switch-flowmeter-counter-meter-dc5v-0-3-6l-min-white-yf-s401","description":"\u003ch3\u003euxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e1. The Water Flow Sensor is light, nimble outline, small size and easy to\r\ninstall. The bearings used in the rotating part. 2. There is an integrated\r\nmagnetic hall effect sensor that outputs an electrical pulse with every\r\nrevolution. The hall effect sensor is sealed from the water pipe and allows\r\nthe sensor to stay safe and dry. 3. Three wire connection: Red for positive,\r\nblack for negative, yellow for pulse signal. Specifications: Product Name:\r\nWater Flow Sensor Material: POM(Shell) Size: 58mm x 34mm x 27mm \/ 2.28\" x\r\n1.34\" x 1.06\"(LWH) Cable Length: 140mm \/ 5.51\" Liquid Temperature: Not More\r\nThan 60C Rated Voltage: DC 5V Max Current: 10mA(DC 5V) Maximum water pressure:\r\n0.8MPa Flow range: 0.3-6L\/min Connector: Male XH-3P Connector Size: 1\/4in\r\nIngress Protection Rating: IP65 Color: White Net Weight: 29g Package Included:\r\n1 x Water Flow Sensor Note: 1. Installed in accordance with flow direction in\r\nthe product, otherwise there is no signal output. 2. A filter screen must be\r\ninstalled at the inlet of the sensor, in order to avoid particles and debris\r\nentering the sensor.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eLight weight, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.\u003c\/li\u003e\r\n \u003cli\u003eThree wire connection: Red for positive, black for negative, yellow for pulse signal.\u003c\/li\u003e\r\n \u003cli\u003eThe water flow sensor is applied for water heater, and can be used as flow switch.\u003c\/li\u003e\r\n \u003cli\u003eMaximum water pressure:0.8MPa, flow range: 0.3-6L\/min\u003c\/li\u003e\r\n \u003cli\u003eApplication:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-02-27T16:55:34+11:00","created_at":"2026-02-27T16:55:31+11:00","vendor":"uxcell","type":"Flowmeters","tags":["industrial_selected_Nov2025"],"price":10200,"price_min":10200,"price_max":10200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44154076889268,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07WDCTY7D","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401","public_title":null,"options":["Default Title"],"price":10200,"weight":32,"compare_at_price":null,"inventory_management":"shopify","barcode":"a19052300ux0379","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B07WDCTY7D.jpg?v=1775785157","\/\/auspowers.com\/cdn\/shop\/files\/61yMmsP4_TL.jpg?v=1772171733","\/\/auspowers.com\/cdn\/shop\/files\/51PfFEcO-UL.jpg?v=1772171734","\/\/auspowers.com\/cdn\/shop\/files\/51R4GtkXVGL.jpg?v=1772171734"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B07WDCTY7D.jpg?v=1775785157","options":["Title"],"media":[{"alt":"[Australia - AusPower] - uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401 ","id":32720016736436,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B07WDCTY7D.jpg?v=1775785157"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B07WDCTY7D.jpg?v=1775785157","width":1100},{"alt":"[Australia - AusPower] - uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401 ","id":32720016769204,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61yMmsP4_TL.jpg?v=1772171733"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61yMmsP4_TL.jpg?v=1772171733","width":1100},{"alt":"[Australia - AusPower] - uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401 ","id":32720016801972,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51PfFEcO-UL.jpg?v=1772171734"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51PfFEcO-UL.jpg?v=1772171734","width":1100},{"alt":"[Australia - AusPower] - uxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401 ","id":32720016834740,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1100,"width":1100,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51R4GtkXVGL.jpg?v=1772171734"},"aspect_ratio":1.0,"height":1100,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51R4GtkXVGL.jpg?v=1772171734","width":1100}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003euxcell 1\/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC5V 0.3-6L\/min White YF-S401\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e1. The Water Flow Sensor is light, nimble outline, small size and easy to\r\ninstall. The bearings used in the rotating part. 2. There is an integrated\r\nmagnetic hall effect sensor that outputs an electrical pulse with every\r\nrevolution. The hall effect sensor is sealed from the water pipe and allows\r\nthe sensor to stay safe and dry. 3. Three wire connection: Red for positive,\r\nblack for negative, yellow for pulse signal. Specifications: Product Name:\r\nWater Flow Sensor Material: POM(Shell) Size: 58mm x 34mm x 27mm \/ 2.28\" x\r\n1.34\" x 1.06\"(LWH) Cable Length: 140mm \/ 5.51\" Liquid Temperature: Not More\r\nThan 60C Rated Voltage: DC 5V Max Current: 10mA(DC 5V) Maximum water pressure:\r\n0.8MPa Flow range: 0.3-6L\/min Connector: Male XH-3P Connector Size: 1\/4in\r\nIngress Protection Rating: IP65 Color: White Net Weight: 29g Package Included:\r\n1 x Water Flow Sensor Note: 1. Installed in accordance with flow direction in\r\nthe product, otherwise there is no signal output. 2. A filter screen must be\r\ninstalled at the inlet of the sensor, in order to avoid particles and debris\r\nentering the sensor.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eLight weight, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.\u003c\/li\u003e\r\n \u003cli\u003eThree wire connection: Red for positive, black for negative, yellow for pulse signal.\u003c\/li\u003e\r\n \u003cli\u003eThe water flow sensor is applied for water heater, and can be used as flow switch.\u003c\/li\u003e\r\n \u003cli\u003eMaximum water pressure:0.8MPa, flow range: 0.3-6L\/min\u003c\/li\u003e\r\n \u003cli\u003eApplication:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}