For the best flow measurement solution in any application, turn to Armstrong.
Our array of products includes a full line of differential pressure flow elements and vortex, electromagnetic, and ultrasonic meters, including VERIS Accelabar®—our proprietary meter that does not require any straight pipe lengths for installation.
Armstrong's state-of-the-art flow measurement technology delivers exceptional accuracy and reliability across a vast range of industries.
To learn more, select gas, liquid or steam based on your application needs, or contact your Armstrong representative for additional information.
GasLiquidSteamGas
Armstrong flowmeters provide truth in measurement, even with the most challenging gases and compressible fluids.
Whether its fuel gas, exhaust gas mixtures or large ducts, our flowmeters allow for fully compensated mass flow measurement with accuracy and precision.
Applications
- COMBUSTION AIR
- EMISSIONS MONITORING
- PURITY GASES
- COMPRESSED AIR
- PROCESS AIR
- NATURAL GAS
- LANDFILL GAS
- BIO GAS
- FLARE GAS
- COAL BED METHANE
- HIGH PRESSURE SPECIALTY GAS
- GAS BLENDING
- FUEL GASES
- AMMONIA INJECTION
Industries Served
- POWER GENERATION
- OIL AND GAS
- CHEMICAL PROCESSING
- COGENERATION
- GEOTHERMAL ENERGY
- HIGHER EDUCATION
- HEALTHCARE
- HOSPITALITY
- MANUFACTURING
- AEROSPACE
- PHARMACEUTICAL
- FOOD AND BEVERAGE
Recommended Products

VERIS Accelabar®
In a class of its own, this highly accurate flow measurement device has a patented no-straight-pipe installation requirement. VERIS Accelabar® provides exceptional versatility, with turndown capabilities over a large range of flow rates.
Learn More
VERIS Verabar®
VERIS Verabar® is the most accurate, reliable and advanced averaging pitot tube on the market today. It has a bullet shape and aerospace design principles that produce a stable flow signal with less propensity to clogging in the presence of dirt or debris.
Learn More
Armstrong Vortex Meter
The Armstrong Vortex Meter offers reliable, well-known vortex technology in a package that is easy to install and simple to operate. Both our inline and insertion vortex meters are capable of HART, Modbus, BacNet, or analog outputs with integral pressure and temperature compensation.
Learn More
Armstrong Venturi Tube
Due to its simplicity and dependability, the Armstrong Venturi Tube flowmeter is often used in applications where it is necessary for higher turndown rates or lower pressure drops than alternative devices.
Learn MoreAdditional Products
Liquid
Armstrong's liquid flow measurement solutions are designed to meet the demands of commercial, institutional and heavy industrial customers.
Whether you're measuring a distributed chilled water loop, industrial process cooling water or liquid slurry, we offer a full range of products for your application.
Applications
- PROPYLENE GLYCOL
- BOILER FEED WATER
- COOLING WATER
- LIQUID SLURRIES
- HIGH TEMP HOT WATER
- CHILLED WATER
- FUEL OIL
- LIQUID HYDROCARBONS
- WASTE WATER AND SLURRIES
- TENANT METERING
Industries Served
- POWER GENERATION
- OIL AND GAS
- CHEMICAL PROCESSING
- COGENERATION
- FOOD
- PHARMACEUTICALS
- HIGHER EDUCATION
- HEALTHCARE
- HOSPITALITY
- MANUFACTURING
- COMMERCIAL BUILDINGS
Recommended Products

Armstrong Electromagnetic Flowmeter and BTU
The high-performance Armstrong Electromagnetic Flowmeter (AMF-F) accurately measures the volumetric flow of any conductive liquids, such as water, salt water, sewage, pulps, slurry, acid, alkali, or any mixture of liquids and solids that have a minimum conductivity of 5μS/cm.
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Armstrong Ultrasonic Flowmeter and BTU Meter
The Armstrong Ultrasonic Flowmeter (AUF) is designed to be installed at a fixed location for long-term flow measurement on a closed pipe, carrying pure liquids or liquids with some suspended particles. The AUF will be equipped with clamp-on transducers to meet various application challenges.
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VERIS Accelabar®
In a class of its own, this highly accurate flow measurement device has a patented no-straight-pipe installation requirement. VERIS Accelabar® provides exceptional versatility, with turndown capabilities over a large range of flow rates.
Learn More
VERIS Verabar®
VERIS Verabar® is the most accurate, reliable and advanced averaging pitot tube on the market today. It has a bullet shape and aerospace design principles that produce a stable flow signal with less propensity to clogging in the presence of dirt or debris.
Learn More
Armstrong Vortex Meter
The Armstrong Vortex Meter offers reliable, well-known vortex technology in a package that is easy to install and simple to operate. Both our inline and insertion vortex meters are capable of HART, Modbus, BacNet, or analog outputs with integral pressure and temperature compensation.
Learn MoreAdditional Products
Steam
More than a century of in-depth, steam system expertise enables us to provide the most advanced steam flow measurement technology available today.
The inherent fluid properties and diverse practical uses of steam make it extremely challenging to measure, especially over large ranges of flow rates. Armstrong is uniquely equipped to solve your steam flow measurement problems with its patented, one-of-a-kind VERIS Accelabar® technology.
Applications
- DISTRIBUTION STEAM
- PROCESS STEAM
- PURE STEAM
- SATURATED STEAM
- UTILITY STEAM
- SUPER HEATED STEAM
Industries Served
- POWER GENERATION
- OIL AND GAS
- CHEMICAL PROCESSING
- PULP AND PAPER
- COGENERATION
- HIGHER EDUCATION
- HEALTHCARE
- HOSPITALITY
- MANUFACTURING
- FOOD
- PHARMACEUTICAL
Recommended Products

VERIS Accelabar®
In a class of its own, this highly accurate flow measurement device has a patented no-straight-pipe installation requirement. VERIS Accelabar® provides exceptional versatility, with turndown capabilities over a large range of flow rates.
Learn More
VERIS Verabar®
VERIS Verabar® is the most accurate, reliable and advanced averaging pitot tube on the market today. It has a bullet shape and aerospace design principles that produce a stable flow signal with less propensity to clogging in the presence of dirt or debris.
Learn More
Armstrong Vortex Meter
The Armstrong Vortex Meter offers reliable, well-known vortex technology in a package that is easy to install and simple to operate. Both our inline and insertion vortex meters are capable of HART, Modbus, BacNet, or analog outputs with integral pressure and temperature compensation.
Learn More