G3/4" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 2-45L/min SEN-HZ43WB 17070701 Product Pictures Product Features The Water Flow Sensor is light, nimble outline, small size and easy to install. All materials are in line with ROHS testing standards. There is an integrated hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry. Stable, high temperature, low water pressure start, safe. Can use for Water heaters, credit card machines, water vending machine, flow measurement device. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Instantaneous Flow Pulse Characteristic F=8.1 x Q(flow)-5 +/-10%. The cumulative flow pulse conversion ratio 1L Water=477 pluse +/- 10%. Product Description Product Name: Water Flow Sensor Model: SEN-HZ43WB Material: Copper(Shell) Liquid Temperature: Not More Than 60C Start Flow Range: 1.5L/min Flow Range: 2-45L/min Working Voltage Range: DC4.5-18V Max Current: 10mA Maximum Water Pressure: 1.75MPa Connector: Male SM-3P Plug Cable Length: 35cm Tube Length: 60mm Size: 60mm x 32mm x 30mm(L*W*H) External Thread Diameter: G3/4" Color: Gold Tone Net Weight: 150g Package Includes 1 x Water Flow Sensor Tips: Welcome To Wholesale, If You Want To Get More, Please Contact Us ! Thanks For Visiting Our Store And Enjoy Your Life ! (*^__^*) Payment We accept Paypal and reserve the right not to ship to unconfirmed addresses. Please provide your telephone number when you make an order, sometimes we can provide free express service. Payment is expected within 7 days of purchase. To avoid disputes and other inconveniences, please contact us ASAP should any problem occur. Shipping All orders are shipped from China, we ship to PO Boxs APO too ! We ship items within 3 business days after payment has been received. We ship Monday ~ Friday. We don't ship on Saturday, Sunday or Major Legal Holidays. If You Want Get Express Service, Please Contact Us. Return & Refund All items are fully inspected prior to shipping in order to ensure the contents of the packages remain intact. If for some reason, within 16 days of purchase, you are not satisfied with your item, please Message us for a solution. Defective items can be exchanged for the same item or refund only if you contact us within 3 days upon receipt of package. Photo of Defective items must be taken and sent to us for exchange or refund. We Guarantee 100% customer satisfaction. In the event that an item is not as described, we will gladly replace the item or issue a refund within 3 days of receiving the item. Feedback Our goal is 100% customer satisfaction and five star feedback. If for any reason you don't feel you can give us a positive feedback or a 5 star DSR score (Detailed Seller Rating), please let us know, we will do whatever we can to right the situation. If mistakes happen. Please give us an opportunity to correct any error before you leave a negative feedback. Customer Support We try to respond to emails and messages ASAP. Please give us 24 business hours to get back to you. If it is right in the weekend,please kindly give us 48 hours to respond to you, thank you. Please Read Before Buying Before buying, please make sure that you don't have any questions left as to what your buying, what it comes with, and by buying this now on Platform your agreeing to all of Platform's TOS, and all relevant laws. If you still have any questions, please go over our listing again, if the information isn't there, please contact us so that there is no confusion on your part, and make for a much better experience.