Yf-S402 G1/4 DN8 0.3-6L/Min DC4.5V Water Flow Sensor

 Return policy detailsReturn policy detailsBuyers can return item(s) for a refund within 7 days from the day the item(s) were received, and the buyer is to afford the return shipping cost. The item(s) must be returned in the same exact condition as once it was delivered.Buyers may return the item(s) for a refund if they are not as described or with quality issues within 7 days from the day the item(s) were received.The buyer is required to afford the return shipping cost, based on the condition of the item(s) received.Basic InfoBasic Info.SKU19J191Place of OriginChinaMOQ5Delivery time7daysSupport customizationyesDescriptionDescriptionProduct Features:1, the product appearance of lightweight flexible, small size, easy to install.2, the interior lined with stainless steel impeller shaft, multi-point focus, never wear and prolong life.3, seal with the structure under the force never leaks.4, the Hall element imported with water isolation design to prevent water, never aging.5, all raw materials are in line with ROHS testing standardsI. Introduction:Water flow sensor consists of a plastic body, the flow of the rotor assembly and a Hall sensor.It is installed in the water heater inlet end for detecting the flow of water when the water flow through the rotor assembly,A magnetic rotor and the flow speed is adapted to change, the Hall sensor output corresponding pulseSignal feedback to the controller, the controller is determined by the size of the water traffic regulation.Caution:Non-violent shocks and chemical erosion.Prohibited throw or collision.Press the arrow products put into the water.Medium temperature should not exceed 120 degreesSecond, lead the way:Then positive red INHuang OUT signal output lineBlack GND to negativeFrequency: F = 73 * Q (L / Min) error: ± 2%Voltage: 3.5-24VDC, current can not exceed 10mA, a liter of water flow after 4380 output pulseThat frequency calculation unit 73 * = constant flow rate (L / min) * Time (seconds)Flow range: 0.5-5L / minThird, the technical parametersScope:Apply to food, credit card machines, water vending machines, and other flow measurement devices!Basic parameters1, the lowest rated working voltageDC4.52, the maximum operating current15 mA (DC 5V)3, the working voltage rangeDC 5 ~ 18 V4, load capacity≤10 mA (DC 5V)5, temperature range≤80 ºC6, Operating humidity35% ~ 90% RH (no condensation state)7, allowing pressureThe following pressure 1.75Mpa8, the storage temperature-25 ~ + 80 ºC9, storage humidity25% ~ 95% RH     FAQ1.Are you manufacturer ? Yes, We Are Manufacturer & Trading Company2.How long is your delivery time? Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.3.Do you accept OEM design? Yes, we do. We can design according to your requirement, MOQ usually 500-1000.4.What payment terms you accept? We accept Alibaba Trade Assuarce, T/T, PayPal, Western Union, Wechat, Alipay, in Cash (RMB or USD).5.What Express Company You Use ? We Can Ship the goods Via DHL, Fedex ,TNT, UPS ,Aramex ,EMS , China Post , By Sea And By Air.   Company ProfileCompany ProfileExhibitionExhibitionCertificationsCertificationProduct PackagingProduct PackagingPayment & Delivery TeamPayment & Delivery Team Contact Us/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1