DMK 457

DMK 457 ceramic sensor marine, shipbbuilding, offshore
  The pressure transmitter DMK 457 with ceramic sensor has been designed for typical applications in shipbuilding and offshore constructions as alternative to our pressure transmitter DMP 457 with piezoresistive stainless steel sensor.
  In combination with the copper-nickel-alloy the DMK 457 is suitable for seawater, e.g. level measurement in ballast tanks, etc
Features nominal pressure: 0 … 400 mbar up to 0 … 600 bar
  accuracy: 0.5 % FSO
  shipping approvals: American Bureau of Shipping (ABS), Bureau Veritas (BV), China Classification Society (CCS), Det Norske Veritas (DNV), Germanischer Lloyd (GL), Lloyd’s Register (LR)
  pressure port CuNiFe (sea water resistant)
  oxygen application
Optional Features IS-version
Ex ia = intrinsically safe for gases and dusts