LIQUI-FLOW™ digital Liquid Flow Meters and Controllers for low flow ranges operate on a thermal, through-flow measuring principle. The flow meters of the LIQUI-FLOW™ series are built without any moving parts to avoid obstructions. Due to its unique patented sensor, fluid is warmed to a maximum of 5°C, making it suitable for fluids with low boiling points. The liquid Flow Controllers integrate a control valve onto the body of the Liquid Flow Meter which has a purge connection to eliminate air or gas during start-up.
These instruments are equipped with powerful technology, have a very small internal volume and provide fast, accurate measurements.