Smart or analog differential pressure transmitters with diaphragm seals for level measurement to pressure tank with gas-filled negative pressure line are recommended transmitters with diaphragm seal mounted on "+" side to pressure tank with liquid-filled negative line are recommended transmitters with diaphragm seal mounted on "-" side and converted output signal.

Data sheet
EN.IO.APC.APR.ALW
EN.IX.APC.APR.ALW
PT.IX.APC.APR.ALW
EN.IX.FM.APC.APR.ALW
EN.IX.FM.Control.Drawing
Technical documentation - archive
EN.DZ.APC.APR.ALW
EN.DZ.APC.APR.ALW.Exi.Exd
EN.DZ.APC.APR.ALW.SIL.ID
Declaration of Conformity - archive
EN.DZ.APC.APR.ALW.Exi.Exd.UK1
Certificate ATEX ( Exi HART )
Certificate ATEX (Exd, Exd/Exi)
Certificate IECEx Exi
Certificate IECEx Exd
Marine certificate DNV
Certificate of health quality PZH
Hygienic certificate PZH
Certificate FM Approvals (US)
Certificate FM Approvals (CA)
Certificate UKEX Exi, Exd, Exi/Exd
Certificate INMETRO Exi, Exd, Exi/Exd
Certificates KCs (Korea) Exi, Exd, Exi/Exd
Certificates - archive
Files: DTM, DDL, GSD
Linearization v1.05 beta - Configuration software of pressure transmitters
Modbus Configurator