{"id":7909,"date":"2025-03-12T12:29:54","date_gmt":"2025-03-12T12:29:54","guid":{"rendered":"https:\/\/ecom.roboskillify.com\/index.php\/product\/1-8-inch-water-flow-sensor-yf-s401\/"},"modified":"2025-03-12T12:30:01","modified_gmt":"2025-03-12T12:30:01","slug":"1-8-inch-water-flow-sensor-yf-s401","status":"publish","type":"product","link":"https:\/\/ecom.roboskillify.com\/index.php\/product\/1-8-inch-water-flow-sensor-yf-s401\/","title":{"rendered":"1\/8 Inch Water Flow Sensor YF-S401"},"content":{"rendered":"<h2><span style=\"color: #000000;\">1\/8 Inch Water Flow Sensor YF-S401\u00a0<\/span><\/h2>\n<p>The YF-S401 Water flow sensor is a small device comprising a plastic valve body, a water rotor, and a hall effect sensor. As water flows through the\u00a0<span data-mce-fragment=\"1\">Water flow\u00a0<\/span>sensor, the internal rotator changes its speed in accordance with the rate of flow, and the hall effect sensor outputs a series of digital pulses. This allows the flow rate to be accurately measured using a microcontroller.<\/p>\n<p>This  is ideal for use with laser cutters or CNC machines to monitor the flow of water through the laser tube or spindle for cooling. This Water Flow Sensor has a flow rate of 0.3-6 litres per minute and outputs a pulse for every revolution of the pinwheel sensor. These pulses are approximately 2.25 millilitres each and can be easily counted to calculate the water flow.<\/p>\n<p>One of the key advantages of the YF-S401 Water flow sensor is that the hall effect sensor is sealed from the water pipe, ensuring it stays safe and dry. This makes it a reliable and accurate option for measuring water flow in various applications.<\/p>\n<h2><span style=\"color: #000000;\">Connections:<\/span><\/h2>\n<ul>\n<li><span style=\"color: #000000;\">Red: Power In<\/span><\/li>\n<li><span style=\"color: #000000;\">Black: Ground<\/span><\/li>\n<li><span style=\"color: #000000;\">Yellow: Signal Output<\/span><\/li>\n<\/ul>\n<h2><span style=\"color: #000000;\"><strong>Applications<\/strong>:<\/span><\/h2>\n<ul>\n<li><span style=\"color: #000000;\">Water heaters<\/span><\/li>\n<li><span style=\"color: #000000;\">Water vending machine<\/span><\/li>\n<li><span style=\"color: #000000;\">Flow measurement device<\/span><\/li>\n<li><span style=\"color: #000000;\">Automatic water dispenser<\/span><\/li>\n<li><span style=\"color: #000000;\">Agriculture<\/span><\/li>\n<li><span style=\"color: #000000;\">Food processing<\/span><\/li>\n<li><span style=\"color: #000000;\">Coffee\/Tea makers<\/span><\/li>\n<li><span style=\"color: #000000;\">Water Management<\/span><\/li>\n<\/ul>\n<h2><span style=\"color: #000000;\">Package Includes:<\/span><\/h2>\n<ul>\n<li><span style=\"color: #000000;\">1 x\u00a0YF-S401 1\/8 inch Water Flow Sensor<\/span><\/li>\n<\/ul>\n<h2><span style=\"color: #000000;\">Specifications:<\/span><\/h2>\n<table border=\"3\" style=\"height: 514px; border-color: #000000; margin-left: auto; margin-right: auto;\" width=\"562\">\n<tbody>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Model\u00a0<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">YFS401\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Working Voltage<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">\u00a0DC 5V~24V<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Maximum Working Current<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">15mA @ 5V DC<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Flow Rate Range<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">0.3~6L\/min<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Connection<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">6mm (external diameter)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Inlet Water Pipe Diameter<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">2.5-4mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Dimensions\u00a0<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">5 x 4 x 3cms\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 270px;\"><span style=\"color: #000000;\">Weight\u00a0<\/span><\/td>\n<td style=\"width: 272px;\"><span style=\"color: #000000;\">15 grams<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>1\/8 Inch Water Flow Sensor YF-S401\u00a0 The YF-S401 Water flow sensor is a small device comprising a plastic valve body, a water rotor, and a hall effect sensor. As water flows through the\u00a0Water flow\u00a0sensor, the internal rotator changes its speed in accordance with the rate of flow, and the hall effect sensor outputs a series [&hellip;]<\/p>\n","protected":false},"featured_media":7908,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[738],"product_tag":[144,661,272],"class_list":{"0":"post-7909","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ph-turbidity-flow-sensors","7":"product_tag-clearance-sale","8":"product_tag-ph-turbidity-flow","9":"product_tag-sensors","11":"first","12":"instock","13":"sale","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product\/7909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/comments?post=7909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media\/7908"}],"wp:attachment":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media?parent=7909"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=7909"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=7909"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=7909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}