High-performance Gauge Pressure Transmitter with high overload protection, E (Sensor/Span Limits): 1.6 and 160 kPa; 16 and 1600 mbar; 6.42 and 642 in. H2O., S (Diaphragm/Fill Fluid): AISI 316L stainless steel diaphragm with Silicone oil fill., B (Process Connection): AISI 316L stainless steel; 1/2 in.–14 NPT female thread