P710 Series - Screwed process connection (P711, P712) P720 Series - "I" type process connection (P721, P722) P730 Series - Flat type flange process connection (P731, P732)
P761 (Pressure gauge with inline type diaphragm seal) P762 (Pressure gauge with extension type diaphragm seal) P763 (Pressure gauge with pad type diaphragm seal)
