strongWika Bourdon Tube Pressure Gauges, Stainless Steel Series. Model: 233.50. Measuring system: stainless steel. Case filling: with. Nominal size: 063 mm. Scale range: 0...10000 psi. Process connection: 1/4 NPT( Male ) - with SS316L adaptor to change it to FNPT. Connector location: center back mount. Mounting flange/bracket: front flange, polished SS. Window: laminated safety glass. Pointer: standard pointer. Accuracy class: class 1.6. Overpressure safe: standard. Case material: Stainless steel 1.4301. Case surface: bare. Material pressure element: Measuring System 316 SS. Case filling fluid: glycerine. Ingress protection: IP 65. Permissible medium temperature: + 100 degC. Permissible ambient temperature: -20 hellip +60 degC. Movement: stainless steel. Packaging: single packing. Pressure Gauge Standard: International (standard Europe). Manufacturer logo: WIKA. with Serial number. Link to product details. https://en-co.wika.de/232_50_233_50_en_co.WIKA/strong/p pc/w Adaptor SS316L 1/4 NPTF x 1/4 NPTM/p