Ambient Conditions - The surrounding environmental conditions (pressure, temperature, etc.) of the medium surrounding instrument
Process Conditions - As the bourdon tube is in direct contact with the medium being measured, the medium characteristics must be considered
Is the medium corrosive ?
Does the medium contain solids ?
Is a diaphragm seal required ?
Material of Tube & Socket Brass, 316 Stainless or Monel, during any one calibration cycle