WIKA 52944936 Type 70X.05 DP Gauge with Magnetic-Piston Sensing Element and Separating Diaphragm Model: 700.05 Material of Wetted Parts: Ceramic magnet and 316 SS Overpressure Safety/Working Pressure Maximum: PN 200 bar Unit of Outer Scale: psid Nominal Size: 2.5" Measuring System: Stainless Steel Scale Range: 50 psid Window: acrylic (PMMA) Process Connection: 2 x 1/4 NPT Female Connector location: top/bottom connections Separation Diaphragm/Sealing: Buna-N Mark on Dial: Deltap Xytel Logo