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Process Switches
Flow, Level, and Temperature Switch
Thermal dispersion flow switches for liquids and gases with relay, open collector, and 4-20mA outputs.

Brand
FCI (Fluid Components International)
Thermal Mass Flow switches are electronic devices utilizing thermal dispersion flow measurement technology to provide accurate and repeatable flow rate readings, ensuring reliable setpoint detection. They are suitable for liquids (water, hydrocarbons, oils) and air/gas flows, with product solutions catering to various fluid temperatures, line sizes, and global agency approvals. Output options include relays, open collector, and 4-20mA, with configurable alarms/trip-points for flow, temperature, and more.
Technical Specifications
| Technology | Thermal Dispersion Flow Measurement |
| Applicable Media | Liquids (water, hydrocarbons, oils) and Air/Gas flows |
| Output Options | Relays, Open Collector, 4-20mA |
| Alarms | Configurable alarms / trip-points for flow, temperature, and setpoints |
Direct Sherman Engineering Desk•Standard OEM Warranty•Custom Application Engineering
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