ST50 Utility Flowmeter for Compressed Air & Nitrogen

The ST50 Flowmeter is an accurate, easy to install, no moving parts solution for measuring and controlling compressed air and nitrogen flow. ST50 utilizes FCI proven thermal dispersion technology to provide direct mass flow measurement resulting in higher performance at a lower cost than orifice plates, DP, Vortex shedding and other thermal devices.

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Application Data Sheet

ST51 Flowmeter for Methane-rich Mixed Composition Gases

This model is designed and targeted specifically for applications in biogas, digester gas, natural gas and other methane-rich mixed composition gases. 

ST51 has dual 4-20 mA outputs and the 0-1kHz pulse output is standard, it is FM/CSA Div.1 & ATEX Zone 1 approved, and the optional display is a new dual line LCD readout is (flow rate and total flow) type.

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ST50 & ST51 Comparison Chart
Application Data Sheet
Sample Instrument Specification
Application: Biomass Gasification
Application: Biogas - Organic Biomass Fermentation
Application: Landfill Gas Measurement
Application: On-Farm Methane, Biogas Recovery Systems
Application: WWTP - Digester Gas
Application: Coal Mine - Methane Recovery

ST75V Flowmeter for fuel gases, air & other gases with Vortab conditioner

For installations with inadequate straight-run or obstructed flows that prevent a fully developed profile the ST75V provides the solution for accurate flow measurement - built-in Vortab flow conditioner.

The ST75V is an accurate, no moving parts, direct mass flow measurement and monitoring solution. The ST75V is available in specific calibrations for most gases including natural gas, methane and other hydrocarbon gases, as well as nitrogen, CO₂, argon and all inert gases, compressed air and more.

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Application data Sheet

ST98 Flowmeter for Most Gases

The ST98 mass flow meter offers a higher level of accuracy than the ST50 and a wider range of gases can be measured, including hydrogen and biogas.
ATEX approved.

High purity process applications requiring precise gas flow measurement will benefit from the ST98HP Series, which features a 316L stainless steel thermal mass flow sensing element with an all-welded, wetted surface in a 10 or 15 Ra electro-polish finish.

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Application Data Sheet
Application: Water & Wastewater - Aeration Basin Monitoring
Application: Water & Wastewater - Ozone Flow Monitoring
Application: Pharmaceutical - Thermal Oxidizer Monitoring
Application: Biomass Gasification
Application: Flue Gas Monitoring
Application: Biogas - Organic Biomass Fermentation
Application: Ethanol Production & Refining
Application: Landfill Gas Measurement
Application: On-Farm Methane, Biogas Recovery Systems
Application: WWTP - Digester Gas
Application: Coal Mine - Methane Recovery
Application: Flare Gas - Monitoring & Leak Detection 

see also: other Sanitary/Hygienic Sensors in our offer 

GF90 Flowmeter for Various Gas Compositions & High Temperatures

The GF90 is a heavy duty industrial gas mass flow meter that offers a wide turndown range of 1000:1, up to 3 different gas calibration groups in operating process temperatures up to 850°F (454°C) and is ideal for a wide range of applications including hazardous environments.

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Application Data Sheet
Application: Ethanol Production & Refining
Application: Landfill Gas Measurement
Application: On-Farm Methane, Biogas Recovery Systems
Application: WWTP - Digester Gas
Application: Coal Mine - Methane Recovery
Application: Flare Gas - Monitoring & Leak Detection

MT86 & MT91 Multipoint Air/Gas Flowmeters for Large Line Sizes and Stacks 

The MT86 and MT91 insertion type multipoint mass flowmeters combine FCI's highly reliable thermal dispersion, no-moving parts flow element design with up to 16 flow sensing points while operating over a wide temperature range (up to 454°C). 

The electronics features continuous built-in testing and calibration adjustment to prevent signal drift. 

These flowmeters are ideal for installation in air ducts, stacks, or wherever irregular flow profiles reduce the effectiveness of single-point metering. 

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Application Data Sheet

VORTAB Flow Conditioners by eliminating flow profile irregularities they ensure accurate, repeatable gas flow measurement.

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Technical Article: Flow Conditioning Improves Flow Measurement Accuracy
Application: Ethanol Production & Refining