Detailed Product Description electric contact gaugeCase material: stainless steelTube and socketElement: brass, stainless steel and 316 stainless steelConnection: 1/2, 3/8 inches, NPT, BSP or BSPTType: bottom or backAvailable ranges: -0.1 to 60 barsWindows: acrylic, glass or polycarbonate lens are availableAccuracy: 1.6 or 2.5