Fox Thermal

Fox Thermal FT2 & 10A Trade-in Program


As of May 1, 2019, Fox Thermal no longer offers service on the discontinued FT2 & 10A product lines. If your FT2 or 10A meter requires maintenance or recalibration, please contact their service department ( for information on trade-in options. Find out more about Fox discountinued products →

New Fox Thermal Product Literature Available Today!


Need Accuracy? A New Brochure Explores the Fox Thermal Calibration Laboratory Fox Thermal has always been on the cutting edge of Thermal Mass Flow technology. This new brochure covers the state-of-the-art manufacturing facility and the calibration laboratory that produces the most accurate thermal mass flow meters on the market today. Find out more by downloading […]

ONICON Measurement Solutions Acquisition


Effective April 24, 2019 ONICON Measurement Solutions is pleased to announce the company has been acquired by the TASI Group ( ). The TASI Group is a privately-owned industrial business focused on Test, Measurement, Inspection, and Assembly instruments and equipment. All ONICON Measurement Solutions business units (ONICON, Air Monitor, Fox Thermal, Seametrics, Greyline and […]

Fox Thermal Model FT4X Thermal Gas Mass Flow Meter


Gas-SelectX® The Gas-SelectX® feature is a revolutionary new feature that allows the user to have a meter capable of measuring different gases accurately. The user can choose from the list of gases below or mix any to create a custom gas mix specifically for their application! Every FT4X flowmeter is pre-programmed for: Pure Gas Menu […]

Applications for thermal mass flowmeters


Learn more about applications for thermal mass flowmeters Industrial Gas Flow Meters must be rugged, packed with features and options, and ready to measure out of the box. Plant operators must often keep the process gas flow uninterrupted in order to keep production running. Shutting down production is costly and inefficient. Find out more →

FC10 Flow Conditioners Datasheet


Fox Thermal is now offering the new FC10 Flow Conditioners for sale with all Fox Thermal products in even more sizes than before! The FC10 flow conditioners are for use with insertion meters in sizes ranging from 1.5” to 18”. Check out the new datasheet for more information on this great product! View Datasheet →

Fox Thermal Product Comparison Document


Are you having trouble deciding which Fox product is best for your application or process needs? View all of Fox Thermal’s products side-by-side and compare features and specs easily with this Product Comparison document. View Comparison →

Tech Tip: Sensor Technology


Advantages of Sensor Technology: Accuracy and Meter Calibration Importance of Sensor Design The accuracy of a thermal mass flow meter is dependent upon the technology type and the quality of the materials used for the meter’s sensor design. A well-designed sensor is made to measure flow accurately over a long period of time with minimal […]

Case Study: Natural Gas Composition and Calibration Accuracy


A study of the importance of gas composition and calibration and their effects on flow meter accuracy. Summary Errors associated with the calibration of flow meters for natural gas service can be costly but can also be mitigated using an advanced flow meter design that allows field-adjustment of the natural gas composition without loss of […]

The FT4X Wins Product of the Year Award!


It has just been announced that the FT4X is winner of Oil & Gas Engineering’s 2018 Product of the Year Award! Congratulations to Fox Thermal for the state-of-the-art flow meter design of the FT4X and this groundbreaking design recognition. Find out more →

Our Partners

Siemens Labom Industrielle Messtechnik Pyropress Engineering Company Ltd Burkert Fluid Control Systems Thermo-Electra Fox Thermal Instruments, Inc. Hach Mueller Micronics Precision Digital Valve Solutions Process Sensors Corporation Metronic


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