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The pressure transmitter HDA 4300 in ATEX version has been specially developed for use in potentially explosive atmospheres. What’s more, its design is based on the HDA 4000 series.

Moreover, the ATEX version HDA 4300 has a ceramic measurement cell with a thick-film strain gauge.

Also, the intended areas of application are, for example, in the oil and gas industry, in mining, on gas turbines or in locations with high levels of dust contamination. E.g. in mills.

Protection types and applications:

  • I M1 – Ex ia I Ma
  • II 1G – Ex ia IIC T6 Ga
  • II 1/2G – Ex ia IIC T6 Ga/Gb
  • II 2G – Ex ia IIC T6 Gb
  • II 3G – Ex nA llC T6,T5,T4 Gc
  • II 3G – Ex ic llC T6,T5,T4 Gc
  • II 1D – Ex ia lIIC T85 °C Da
  • II 1D – Ex ta lllC T80/90/100 °C Da
  • T500T90/T100/T110 °C Da
  • II 2D – Ex tb lllC T80/90/100 °C Db
  • II 3D – Ex tc lllC T80/T90/T100 °C Dc
  • II 3D – Ex ic lllC T80/T90/T100 °C Dc


  • An accuracy ≤ ± 0.5 % FS typ.
  • Certificates: KEMA 05ATEX1016 X KEMA 05ATEX1021
  • An output signal 4 .. 20 mA
  • A very small temperature error
  • Also, it has excellent EMC characteristics
  • And an excellent durability


Contact us for more information on this product

HYDAC Australia

HYDAC New Zealand

AUSTRALIA 1300 449 322

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