Purchase Qty. Reference FOB Price
10-99 Pieces US$416.90
100+ Pieces US$47.50
Product Description
DN50~DN300 Brass Body Reed Switch Pulse Output Woltman Water Meter for OEM The Woltman water meter is a type of industrial water meter used to measure the flow rate and volume of water in large pipes. It was first developed by German engineer Karl Woltman in 1897, and since then has become a widely ...