https://www.brooksinstrument.com/en/products/variable-area-flow-meters

As one of the pioneering manufacturers in variable area (VA) flow meter ( rotameter) technology, Brooks Instrument has created a diverse and proven portfolio of ...

https://www.yokogawa.com/us/solutions/products-platforms/field-instruments/flow-meters/variable-area-flow-meter-rotameters/

Variable area (VA) flow meters, or rotameters, are some of the oldest devices used for flow measurement, known for their flexibility across various applications  ...

https://www.omega.com/en-us/resources/rotameters

Aug 28, 2018 ... The rotameter is an industrial flow meter used to measure the flowrate of liquids and gases. The rotameter consists of a tube and float. The float ...

http://www.dwyer-inst.com/Product/Flow/Flowmeters/

Variable Area · Tapered bore in-line indicators for flow rate. Ideal for high purity or corrosive liquid applications, gas and liquid applications, air samplers and ...

https://en.wikipedia.org/wiki/Rotameter

A rotameter is a device that measures the volumetric flow rate of fluid in a closed tube. ... The first variable area meter with rotating float was invented by Karl ...

http://www.dwyer-inst.com/Product/Flow/

Flow includes Flow Transmitters, Flow Sensors, Flowmeters, Sight Flow Indicators and Water Meters. Mass Flowmeters, Controllers, Flow Indicators and ...

https://www.instrumart.com/categories/4148/rotameters-variable-area-flow-meters

Variable area flow meter for water and other fluids at temperatures of -20 to 240° F, stainless steel or brass, 1/4 to 3in sizes available. Starting at. $245.00.

https://www.coleparmer.com/tech-article/rotameters-variable-area-flowmeters-tech-info

Oct 15, 2018 ... Important Information on Rotameters. rotameter flow meter tube diagram. The Variable-Area type flowmeter, or Rotameter, is one of the most ...

https://www.dakotainstruments.com/rotameters

Units feature Quik Loc (half union) connectors. that couple the meter to the pipe connectors at each end of the flow meter. For panel mounting, simply drill two ...

https://krohne.com/en/products/flow-measurement/flowmeters/variable-area-flowmeters/

For simple and cost-effective flow measurement of gases or liquids without auxiliary power ... H250 M8E Variable area flowmeter – Electronic indicator ...