... with BRAIN, HART, FOUNDATION™ fieldbus or PROFIBUS PA communication protocols. Features Excellent performance and stability The ... models, FOUNDATION™ fieldbus Low Voltage Mode and PROFIBUS PA devices, which ensure interoperability between Yokogawa and other ... 3-inch (80mm) Diaphragm material (High side) SUS316L, Hastelloy C-276, Tantalum Process flange material S25C, SUS304, SUS316 Housing Cast ...