New Liquid Water Flow Sensor Switch Meter Counter Flowmeter 0.3-6l/min #

US $4.14

  • Singapore, Singapore
  • Jan 29th
Shipping Payment Return Policy&Feedback Contact Us Product Show Desription Product features: 1, this product appearance is light and agile, small volume, easy to install. 2 internal set with stainless steel shaft, impeller, wear forever. 3, sealing ring, the force of the structure under never leak. 4, hall element, USES the German import and encapsulated with potting glue, prevent water, never aging. 5, all raw materials meet ROHS testing standards   Product synopsis: Water flow sensor is mainly composed of plastic valve body, flow of rotor components and hall sensor. It is installed in the water heater inlet, used to detect water flow, when the water through flow rotor components, Magnetic rotor rotation and speed changes with the flow, hall sensor output pulse accordingly Signal feedback to the controller by the controller to judge the size of the water flow, adjust and control.   Use notice: It is forbidden to severe impact and chemical erosion. It is forbidden to throw or collision. Vertical installation, to no more than 5 degrees. Medium temperature should not be more than 1200 c. Second, the output waveform: square wave   Three, lead way: 1 red IN connect the anode 2 yellow OUT signal output line 3 black GND connect the cathode 4 green R temperature sensor (50 k, 3950 k or 3950 k please customers according to the requirements of their chosen)   YF - S201 frequency: F = 7.5 * Q (L/Min) error: plus or minus 2% voltage: 3.5-24 VDC, current should not exceed 10 ma, 450 pulse output flow through a litre The frequency calculation = constant flow rate (L/min) 7.5 * unit time (in seconds) Flow range: 1-30 l/min Package: 1X Water Flow Sensor   Shipping Item will be shipped within 24 -48 hours after full payment is received. The Item will be shipped by air mail,Normally the shippment to worldwide is used to take 20 to 25 business days, exclude Sat & Sun. Payment We only accept payment through Paypal. Payment must be received in 7 business days of auction closing. Please leave note for your special request in ebay note when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Return Policy&Feedback If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it. If is item is defective in 3 months, you can return it to us. We will send you a new replacement after receiving the defective item Contact Us We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply your email as soon as possible, please kindly allow 24 hours(working day) for us to response. Thank you. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact

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