Endress+Hauser FMD78-6AF50 Differential Pressure Transmitter. The product description references DELTABAR S and the FMD72 Differential Pressure Sensor, placing this device within Endress+Hauser's DELTABAR S line of differential pressure sensing equipment. The FMD78-6AF50 designation identifies this unit as part of the FMD78 series for differential pressure measurement.
