Cheap And Discounts Original Portable Handheld Data Logger Clamp On Water Ultrasonic Flow Meter 4-20ma smart ip67 sensor dn15-dn6000 flowmeter Wholesale. Buy Directly From Merchant Shop1104057604 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.