Rotameter/Variable Area Flow Meter
Rotameters get their name from the rotating float that is used to indicate the rate of flow.
The float moves both up and down depending on the rate of flow, this means that rotameters are commonly used to measure low flow rates as high flow rates tend to throw off the accuracy of the readings.
These types of flowmeters are great for applications that require an economical solution whether working with gases or liquids across a number of different applications. Read More…
Sierra manufacturers high performance mass flow meters and controllers for nearly any gas, liquid or steam. Customers choose Sierra when they need an accurate and repeatable flow measurement, short delivery lead times, expert flow advice and long term support. When it matters, choose Sierra. Visit www.sierrainstruments.com.
FTI Flow Technology specializes in liquid flow meters, gas flow meters, water flow meters, mass flowmeters, ultrasonic flowmeters and air flow meters. FTI Flow Technology is recognized worldwide for providing high-accuracy flow metering solutions with unmatched flow measurement resources.
At SmartMeasurement, we pride ourselves on our cutting-edge flow meter products that redefine precision and reliability in fluid measurement. Our team possesses a collective passion for innovation, driving us to engineer state-of-the-art solutions that cater to diverse industrial applications. With a robust portfolio of flow meters, we offer an extensive range of technologies tailored to meet the ...
SIKA is a developer and manufacturer of flow control products and a wide variety of other measuring and monitoring systems. Our inventory includes flow sensors, flow meters, flow switches, and many more. We know that flow solutions aren't one-size-fits-all, which is why we provide consultation and flow management solutions that are individualized and customized to your requirements. When you...
At Max Machinery Inc., we pride ourselves on being at the forefront of precision engineering, specializing in high-performance flow meters. Our products are designed to meet the most demanding applications, ensuring accuracy, reliability, and durability. We manufacture a range of flow meters that cater to diverse industries, from automotive and aerospace to pharmaceuticals and chemical processing.
More Rotameter/Variable Area Flow Meter Manufacturers
As stated earlier, rotameters work best within applications where a low rate of flow is present, the reading is often done locally although the transmission of readings is an option in certain applications.
These flow meters are most commonly made from glass tubes that have markings along the sides in order to indicate the rate of flow visually. Metal rotameters are also available if that is something that your application requires.
As fluid enters the bottom of the rotameter, the float rises upwards within the tapered tube until gravitational force balances out. Typically, rotameters are read as a standard cubic feet per hour of air, this means that rotameres are not subject to constant restriction areas or variable pressure differentials because of the use of variable restriction and constant pressure differentials in order to measure the flow.
These flow meters can be used for a number of different applications as they can be designed to measure the flow rate of both single streams and also multiple streams of fluid or gases. The single flow meters are often mounted directly on the piping and are most commonly used in special conditions for measurements. Multiple tube rotameters are mounted onto a tripod base plate in order to level the system; they can also be mounted on a wall or even bench mounted.
Rotameters are popular due to their versatility, simplicity, accuracy, and overall ease of use. It’s no question why rotameters are the go to choice for so many industries.