A capacitive fluid level sensing arrangement for use in a medical device is provided. The isostatic press includes a yoke; a bottom cover affixed to the yoke; a top cover affixed to the yoke; and, a body moveable between a first position and a second position. An indiffusion container that allows for crystalline substrates to be annealed in the presence of a powder without contaminating the substrate with the powder during the indiffusion process may be used. Cracks caused by delamination of the supporting bar will not be created during trimming the supporting bar along the non-lead side of the encapsulant. The positional relationship is displayed to scale in one view.