The ST100 Series Thermal Mass Air/Gas Flow Meter from Fluid Components International (FCI) has received ATEX and IECEx approvals, assuring FCI’s customers that the ST100 Flow Meter has been designed and tested for safe operation in potentially hazardous environments. The ST100 Flow Meter's enclosure is also ATEX and IECEx certified as flame-proof and protected from dust ignition. The ST100 Series Flow Meter sets a new industry benchmark in process and plant air/gas flow measurement, offering the most feature-rich and function-rich electronics available. The ST100’s performance delivers unsurpassed adaptability and value to meet plant gas flow measurement applications for today and tomorrow. Whether the need is for 4-20 mA analog, frequency/pulse, alarm relays or digital bus communications such as HART, Fieldbus, Profibus or Modbus, the ST100 is the solution. Should a plant’s needs change over time or an upgrade be desirable, the ST100 Flow Meter adapts as necessary with a plug-in card replacement that can be changed out by plant technicians in the field.