The Dwyer Instruments TFM-LI07 is a high-performance liquid turbine flow meter engineered for precise flow measurement in a wide range of industrial, commercial, and laboratory settings. This thermal flow meter utilizes advanced turbine wheel technology with electro-optical detection to convert flow rates into a linear 0 to 5 VDC output signal, making it perfect for recording and data logging applications. The integrated 3-1/2 digit LCD provides real-time flow rate readings, ensuring operators have immediate visibility into their processes.
Key Features & Highlights
- Accurate Flow Measurement: The TFM-LI07 offers a flow range of 3.2 to 32 GPH (0.2 to 2 LPM) with exceptional repeatability, ensuring reliable data for process control.
- Linear Output Signal: Provides a 0 to 5 VDC output that is directly proportional to flow rate, simplifying integration with PLCs, data loggers, and other control systems.
- Easy-to-Read Display: The 3-1/2 digit LCD clearly shows the current flow rate, allowing for quick on-site verification.
- Durable Construction: Built to withstand demanding industrial environments, the TFM-LI07 ensures long-term reliability and minimal maintenance.
- Compact Design: With a 1/4″ OD connection, this flow meter is easy to install in tight spaces and existing piping systems.
Applications
The Dwyer Instruments TFM-LI07 is suitable for a variety of applications including HVAC systems, energy management, process control, and laboratory testing. Its robust design and precise output make it an excellent choice for monitoring liquid flow in cooling systems, chemical dosing, and water treatment processes.





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