Mass meter manufacturers and mass flow meter suppliers that provide air, coriolis and thermal mass flow meters."

Aalborg Instruments & Controls Orangeburg, New York 10962 845-770-3000	ISO 9001 manufacturer of analog & digital mass flow meters/controllers, vortex meters, rotameters, totalizers, needle & electromagnetic valves, flow control accessories, NIST traceable flow calibration services, & experienced tech support.
Aw-Company. Milwaukee, WI 53215 800-850-6110	Manufacturer and distributor of flow control products including positive displacement flow meters, turbine flow meters, and flow computers.
Brooks Instrument Hatfield, PA 19440 215-362-3500	Offers a range of precision low-flow meters and controllers including thermal mass, Coriolis mass, variable area, positive displacement, and electro-magnetic technologies.
Digiflow Systems Mansfield, Ohio 44907 419-892-2402	Importer and distributor of electronic flow meters specializing in low flow applications for both liquids and gases.
Dwyer Instruments Inc. Michigan City, IN 46361 219-879-8000	manufacturer of mass flow meters, orifice plate, ultrasonic, variable area flowmeters serving major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control.
Eldridge Products Inc Monerey, CA 93940 800-321-3569	Manufacturer of a wide variety of thermal instrumentation for thermal gas mass flow meters and switches for measurement and control of a wide variety of gas flow applications such as measurement of Air and Natural Gas consumption for boiler operations;monitoring compressed air systems for daily operation and usage audits; flow rate and totalization of vatural gas usage for operational cost management; Bio gas / digester gas and air flow rates in water and wastewater treatment facilities (WWTP); flow measurement for hgh purity and ultra-high purity applications in the food processing industry and computer chip manufacturing; industrial process use of Argon, Carbon Dioxide, Hydrogen, Hydrocarbon gases including Methane, Propane and mixtures, Nitrogen, Oxygen and many other gas mixtures
Fathom Technology Round Rock, Texas 78681 512.218.9889	Manufactures and distributes a wide range of instrumentation for the measurement and control of gas and liquid applications.
Fluid Components Intl 800-854-1993	Designs, manufactures and sells a broad line of air, gas and liquid mass flow meters utilizing both thermal dispersion and Coriolis flow measurement technologies.
Fox Thermal Instruments, Inc. Marina, CA 93933 831-384-4300	Manufacturer of thermal mass flowmeters for air and gases. Measures in SCFM directly; no pressure and temperature compensation required. 100:1 turndown typical. FM and CSA approved for hazardous areas. Insertion and inline models available.
Kayden Calgary, Alberta 403-253-1423	Manufactures an innovative line of Thermal Switches for use in flow, level and interface applications.
Kurz Instruments Inc. Monterey, CA 93940 800-424-7356	Manufacturer and solutions provider for thermal mass flow applications
Mcmillan Company Georgetown, Texas 78633 512-863-0231	Design and manufacturing of precise gas and liquid flow sensors, meters, and controllers
Muis Controls Edmonton, Canada 800-661-8823	Supplier of quality flow measurement and flow control products to the Industrial, Manufacturing, Municipal, Commercial and O.E.M. markets.
Omega Engineering Inc. Stamford, Connecticut 06907 888-556-6342	World leader in process measurement and control
Porter Instrument Hatfield, Pennsylvania 19440- 215-723-4000	Designs and manufactures precision instruments for the measurement and control of low flow gases and liquids
Sensirion ZH Switzerland 41 44 306 40 00	leading sensor manufacturer, providing relative humidity sensors and flow sensor solutions with unique performance. Together with our capacitive humidity sensor, the product range includes liquid flow sensors, mass flow meters, mass flow controllers and differential pressure sensors. .
Sierra Instruments Inc Monterey, CA 93940 831-373-0200	Manufacturers of 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.
Sure Flow Products 248-380-3569	Manufacturer and supplier of industrial ovens and humidity chambers serving various industries.
Bry-Air Inc.	Manufacturers and designs temperature and moisture control equipment for industry as well as dryers and auxiliary equipment for plastics processors.
Powers Scientific, Inc. Warminster, PA 215-230-7100	Designs, develops, and markets environmental chambers for use in research laboratories in industry, universities, and government.