Patent ID: 7032455
Filing Date: 2006-04-25
Classification: G01N

Abstract:
1. A capacitive sensor device for measuring properties of a medium to be measured when this medium surrounds and flows past the sensor, where the sensor has a housing ( 3 ; 37 ; 42 ) of metal, with an opening ( 19 ) in the housing designed to accommodate one or more electrode(s) ( 1 ; 7 , 8 ; 12 - 14 ; 20 - 24 ; 38 - 40 ; 43 - 47 ), said electrode(s) being electrically insulated from said medium to be measured by means of a glass ceramic material ( 2 ; 41 ; 48 ) that is arranged to be flush with the outer surface of the sensor housing ( 3 ), characterised in that said opening (