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After more than 25 years of manufacturing thermal gas mass flowmeters, Fox Thermal continues to lead the market in innovative, reliable, accurate, and full-featured flow meters. Their exceptional team of mechanical, electronic, and software engineers have helped to shape the thermal mass flow measurement industry.

Their goal is to serve a broad array of global customers by consistently providing high quality, cost effective solutions to their customers, with superior performance and outstanding on-time delivery. Explore the Fox Facility, Technology, and the extensive awards and certifications of Fox Products by navigating the menu to the right

Thermal Mass Flow Instruments

Fox Thermal Instruments provides a broad range of reliable, accurate and full featured Gas Mass flow meters to Industrial Control OEM’s and end user customers.

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Model FT 1

The Model FT1 is a multiple award winner due to its innovative design elements such as the DDC-Sensor™ technology platform that allows it to operate using the Gas-SelectX® gas menu selection tool.

Model FT 2A

The Model FT2A has a large selection of communication protocol options available intrinsically (without any other equipment). Options include: BACnet MS/TP, RS485 Modbus RTU, Profibus-DP, DeviceNet, or Ethernet Modbus TCP.

Model FT 3

The Model FT3 was designed with our oil and gas customers in mind. This meter is Quad O (OOOO) compliant and is perfect for use in flare gas applications along with other fuel gas measurement.

Model FT 4A

The Fox Thermal Model FT4A was the first meter to use the expanded Gas-SelectX® gas selection menu and the 3rd Generation DDC-Sensor™ design.

Model FT 4X

The Fox Thermal Model FT4X, is the newest Thermal Gas Mass Flow Meter offered from Fox Thermal. The new unit features a data logger as with date/time stamp.

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