WIKA GAUGE 232.50 Specifications according to data sheet: PM 02.02 Measuring System: Stainless Steel Case filling: without Nominal size: 100 mm Scale range: 0/400 psi 2nd Scale / Special Scale: 2nd scale kPa Process Connection: 1/2 NPT Connector location: lower mount Window: laminated safety glass Pointer: adjustable pointer Accuracy Class: +/- 1% (ASME B40.100 Grade 1A) Case surface: bare case / polished ring Material pressure element: Measuring System 316L Ingress Protection: IP 65 Permissible medium temperature: + 200 �C Permissible ambient temperature: -40 ... +60 �C Pressure Gauge Standard: US-Standard color for 2.scale (inside): red Manufacturer logo: *WIKA�*