FCI Thermal Mass Flow Meters
A global leader in thermal dispersion flow measurement technology, providing highly accurate and reliable solutions for industrial flow and level monitoring. With over 60 years of engineering expertise and the world's largest installed base of thermal dispersion instruments, FCI delivers innovative products designed to improve process efficiency, reduce maintenance costs, and ensure long-term operational reliability.Product group
FS10i-SERIES
Economical thermal mass flow meter for compressed air and natural gas. The FS10i offers reliable flow measurement in a compact package, making it ideal for utility monitoring and OEM installations.
Key Features
- Compact Design
- Direct Mass Flow Measurement
- Analog Output
- Relay Output
- LED Status Display
- SIL 2 Rated
ST50, ST51-SERIES
Reliable insertion flow meters for everyday industrial gas measurement. The ST50 and ST51 Series provide an economical solution for compressed air, nitrogen, methane, biogas and natural gas applications while maintaining excellent performance and reliability.
Key Features
- Compact Insertion Design
- Easy Installation
- Dual Analog Outputs
- Low Maintenance
- Air, Nitrogen, Biogas & Natural Gas Applications
- Hazardous Area Approvals
ST75, ST75A-SERIES
Compact in-line flow meter for smaller pipe sizes. Designed for economical installation in small pipelines, the ST75 provides dependable mass flow measurement with minimal maintenance requirements.
Key Features
- Compact Design
- Inline Configuration
- Flow & Temperature Measurement
- Optional Built-in Vortab® Flow Conditioner
- HART® Available for model ST75A
- SIL Compliant Models
ST80, ST80L-SERIES
Versatile thermal mass flow meter for general industrial applications. The ST80 combines excellent accuracy with robust industrial performance, making it the ideal solution for most air and gas flow measurement applications.
Ideal Applications
- Compressed Air
- Nitrogen
- Process Air
- Utility Gas
Key Features
- Adaptive Sensing Technology
- Fast Response
- Up to 2 Gas Calibrations
- HART®, Modbus, Fieldbus Options
- Graphical Display
- Wide Flow Range
ST100A, ST100AL-SERIES
The flagship thermal mass flow meter for critical industrial applications. The ST100 Series delivers the highest level of accuracy, flexibility, and diagnostics available in FCI’s product portfolio. Designed for demanding gas flow applications, it offers multiple communication protocols, advanced diagnostics, on-board data logging, and exclusive VeriCal® in-situ calibration verification.
Ideal Applications
- Process Gas
- Natural Gas
- Flare Gas
- Combustion Air
- Industrial Gas Monitoring
Key Features
- Highest Accuracy
- Up to 5 Gas Calibrations
- HART®, Modbus, PROFIBUS®, FOUNDATION™ Fieldbus
- Dual Sensor System
- VeriCal® Calibration Verification
- Graphical Display
- Data Logging
MT100-SERIES
Multipoint thermal mass flow meter for large ducts and stacks. Specifically engineered for large diameter ducts, stacks and ventilation systems, the MT100 Series delivers highly accurate averaging measurements using multiple sensing points.
Ideal Applications
- Power Plants
- CEMS
- Stack Monitoring
- HVAC
- Large Air Ducts
Key Features
- Multipoint Measurement
- Up to 8 Sensing Elements
- Excellent Averaging Accuracy
- Large Duct Applications
- HART®, Modbus, Fieldbus
- Data Logging
FLT93-SERIES
Industrial flow and level switch designed for demanding process control. The FLT93 family combines flow, level and temperature monitoring in one rugged instrument. Its thermal dispersion sensing technology provides reliable switching performance without moving parts.
Applications
- Flow Detection
- Pump Protection
- Tank Level
- Interface Detection
- Temperature Alarm
Key Features
- Flow & Level Switching
- Dual Setpoints
- Temperature Compensation
- SIL 2
- No Moving Parts
- High Reliability
FS10A-SERIES
Compact flow switch for analyzer and sampling systems. The FS10A is specifically designed for low-flow gas and liquid monitoring in analyzer systems, providing fast response and dependable protection.
Key Features
- Compact Screw-in Design
- Analyzer Sampling Systems
- Relay & Analog Outputs
- LED Status Display
- Fast Response
- Easy Installation
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