Patent ID: 7895897

Claim:
A pressure sensor assembly, particularly for the use with ultra high purity gas, comprising: a metallic pressure sensor cap ( 2 ), a tubular gland ( 1 ) integrally forming a sealing edge ( 12 ) on its one end opposing the pressure sensor cap ( 2 ) side, a housing part ( 4 ) penetrated by said gland ( 1 ), and a gland nut ( 3 ) being turnably supported on the outside surface of the gland ( 1 ) for attaching the sealing edge ( 12 ) to a process port, wherein said sensor cap ( 2 ) is welded directly to the gland ( 1 ), said housing part ( 4 ) is fixed to the outside surface of said gland ( 1 ) between the sensor cap ( 2 ) and the sealing edge ( 12 ), and said sensor cap ( 2 ) has an outer diameter being smaller than or equal to an outer diameter of the gland ( 1 ).