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  • 7 leading manufacturers
  • 30 additional suppliers
  • 19 states and provinces
  • 25 related categories
  • 3 guide sections
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Positive Displacement Flow Meter Manufacturers and Suppliers

IQS Directory is a top industrial directory listing of leading industrial positive displacement flow meter manufacturers and suppliers. Access our comprehensive index to review and source positive displacement flow meter manufacturers with preview ads and detailed product descriptions. These positive displacement flow meter companies can design, engineer and manufacture positive displacement flow meters to your specifications and application need. A quick and easy to use request for quote form is provided for you to contact these positive displacement flow meter manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. We are the right resource for your information requirement whether its for a manufacturer of positive displacement flow meters, diesel fuel flow meters, fuel flow meter for boats.

Suppliers located in CA, FL, NY +16 more states

Read the positive displacement flow meter guide
Contents (4 sections)

Leading Positive Displacement Flow Meter Manufacturers

Location

Showing all 7

Leading positive displacement flow meter manufacturers
Placement No.ManufacturerLocationContactActions
1

Sierra Instruments

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.

LocationMonterey, CA
View Manufacturer
2

Fox Thermal Instruments, Inc.

At Fox Thermal Instruments, we are a provider of flow measurement solutions designed to support accurate monitoring, control, and management of gases across industrial processes. Our company specializes in flow meters engineered to measure gas flow with dependable performance in demanding operating environments.

LocationMarina, CA
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3

Air Monitor

At Air Monitor, we provide flow meter solutions designed to support accurate and dependable measurement across industrial and commercial systems. We focus on equipment that helps customers monitor airflow, process conditions, and system performance with greater control.

LocationLargo, FL
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4

Esko Pacific Sales

At Esko Pacific Sales, we specialize in providing high-quality flow meters and industrial flow measurement solutions for a wide range of applications. Our company focuses on supplying reliable instrumentation that helps customers monitor, measure, and control the movement of liquids and gases through industrial systems.

LocationBellingham, WA
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5

Hawkeye Energy Solutions

At Hawkeye Energy Solutions, we specialize in providing dependable flow measurement solutions designed to support efficient fluid monitoring and management across industrial applications. Our company offers flow meters and related instrumentation that help customers accurately measure and monitor the movement of liquids and gases through their systems.

LocationShorewood, IL
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6

Liquid Measurement & Controls, Inc.

At Liquid Measurement & Controls, we specialize in providing reliable flow meters and liquid measurement solutions designed to support accurate monitoring and control across industrial applications. Our company offers flow measurement equipment that helps customers measure, regulate, and manage liquid flow throughout their operations.

LocationPottstown, PA
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7

VorTek Instruments

At VorTek Instruments, we specialize in providing advanced flow measurement solutions designed to deliver accuracy, reliability, and efficiency across a wide range of industrial applications. Our company focuses on developing and supplying high-performance flow meters, including vortex and thermal mass flow meters, engineered to measure the flow of liquids, gases, and steam.

LocationLongmont, CO
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Additional Positive Displacement Flow Meter Companies

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View 30 Additional Positive Displacement Flow Meter Companies

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Quick Answers

How many positive displacement flow meter manufacturers are listed on IQS Directory?
7 leading manufacturers and 30 additional suppliers.
Where are positive displacement flow meter manufacturers located?
The listed suppliers are in 19 states and provinces: California (6), Florida (3), New York (3), Pennsylvania (3), Wisconsin (3), Illinois (2), Michigan (2), Minnesota (2), and 11 more.
How do I get quotes from positive displacement flow meter suppliers?
Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.

Positive Displacement Flow Meters

3 sections

Positive displacement flow meters measure fluid (usually liquid) flow when the flow mechanically displaces components placed in the fluid.

How Positive Displacement Flow Meters Work

Within positive displacement flow meters are chambers through which fluid flows. These chambers contain a variety of mechanical components that help separate liquid or gas media into fixed, metered volumes. One such component is the rotating or reciprocating mechanism, which allows free flow only when it rotates a certain way. All components are rotated and shifted, or displaced, by the flow of liquid. The rate at which the rotating mechanism turns is directly proportional to the flow rate of the fluid. These features set positive displacement flow meters apart from other flow meters.

In order to gauge flow rate, positive displacement flow meters measure displacement. To do so, they accumulate a fixed volume of fluid, and then keep track of the number of times the volume is filled. One way to think about this is with the following analogy: a woman fills a bucket of water and quickly grabs another bucket. She fills this bucket to the same line as the first bucket. As she does so, she times the rate at which the second bucket fills. Then, she uses the information to determine flow rate. Assume that appropriate pressure and temperature compensations are met.

Types of Positive Displacement Flow Meters

There are two main types of positive displacement flow meters: sensor-only flow meters and transducer flow meters. Sensor-only systems provide integrated user interface displays. Transducer systems provide electronic outputs for controllers, processors, and data acquisition systems. Both types of positive displacement flow meters are highly accurate and can be used with dirty, corrosive, or very viscous fluids. They can also be used to measure the volumetric flow rate of gases. They are popular for use in many applications, such as injection molding and hydraulic testing, among other precision applications.

Factors to Consider When Purchasing Positive Displacement Flow Meters

Each type of flow meter system has important specifications that you need to note while shopping for them. These include: temperature range, connection size, minimum and maximum measurable flow rate, percent accuracy (usually shown as a percentage of actual reading, not the full scale), operating pressure, and maximum permissible material viscosity.

For the best results, it’s important that you connect with an experienced flow meter manufacturer that can guide your selection process. If you’re interested, such a manufacturer can likely also design you a custom flow meter system. To learn more, check out the manufacturers we have listed on this page.