open tender for pressure gauges e / e243 / 2022 / 0161 / w / 2 , aa7310405226 pressure gauge stainless steel bourdon tube direct mounting bottom connection spec: aa7310405 rev: 03 size: 100, 0 to 10 dim.: dial range , w96413904097 drg: 21391801010 rev: 02 pressure gauge with offset back connection and flush mounting, three-hole fixing, nominal size-100, g1 / 2 threaded connection, pressure range 0-250kg / cm2 , aa7310405382 pressure gauge stainless steel bourdon tube direct mounting bottom connection spec: aa7310405 rev: 03 size: 150, 0 to 10 dim.: dial range , aa7310405390 pressure gauge stainless steel bourdon tube direct mounting bottom connection spec: aa7310405 rev: 03 size: 150, 0 to 16 dim.: dial range , aa7310405331 pressure gauge stainless steel bourdon tube direct mounting bottom connection spec: aa7310405 rev: 03 size: 150, 0 to 1 dim.: dial range