Patent ID: 6918303
Filing Date: 2005-07-19
Classification: G01L

Abstract:
1. A pressure transmitter apparatus comprising: A. unitary body having, in a first orientation, B. a diaphragm forming first and second process diaphragms respectively closing said first and second pressure openings, C. first and second flanges removably and replaceably secured to said body overlying said diaphragm, said first and second flange apertured to form respective first and second pressure chambers adjacent said diaphragm, said first and second flange forming respective first and second pressure ports extending vertically within said first and second flange to intersect with said first and second pressure chambers for coupling first and second pressure inputs to said first and second process diaphragms, respectively, D. first and second pressure passages vertically extending at least partly within said body for communicating respectively between said first and second pressure openings and said transducer mounting,