https://www.macnaughtusa.com/Fluid/Flow-Meters
广告Since 1964, Macnaught Has Designed and Manufactured Positive Displacement Flow Meters. Designed for Tough Conditions: Macnaught Flow Meters Deliver Durability & Reliability.
Outstanding Flow Turndown · Repeatable Results · Made in Australia · Large Stock On-Hand
Types: Turbine Flow Meters, Digital Flow Meters, Oval Gear Flow Meters