In addition to the standard RS232 output the instruments also offer analog I/O. The main digital pc-board contains all of the general functions needed for measurement and control.
As a function of a setpoint value, the flow controller swiftly adjusts the desired flow rate.ĮL-FLOW ® Select series are equipped with a digital pc-board, offering high accuracy, excellent temperature stability and fast response. The MFC consists of a thermal mass flow sensor, a precise control valve and a microprocessor based pc-board with signal and fieldbus conversion. Gas Mass Flow Controllers for low flow ratesīronkhorst ® model F-201CV Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,16…8 ml n/min and 0,5…25 l n/min at operating pressures between vacuum and 64 bar.