DST P40M titanium corrosion-resistant pressure transmitter for marine applications

  • Overview
  • Documents
  • Approvals
  • Related applications
  • Related solutions

DST P40M titanium pressure transmitter

The DST P40M is a market-leading pressure transmitter with all the required marine approvals, designed to withstand harsh, corrosive marine environments such as ballast water treatment, desalination systems, seawater cooling, exhaust gas treatment, and wastewater processing.

State-of-the-art, weldless titanium housing provides exceptional resistance to corrosion in harsh environments.

The pressure element consists of ceramic ensuring protection against aggressive media. This combination of titanium and ceramic provides the best-in-market protection from a broad range of acids, alkalis, and aggressive pollutants.

View the 3D Model

Features and benefits

Enclosure Titanium grade 2


Foolproof electrical assembly thanks to reverse polarity protection.

Pressure gauge (relative)

Improved accuracy with high linearity and low hysteresis value.

Best-in-Market Quality

  • Titanium housing and ceramic AL203 96% pressure element ensure best-in-market corrosion resistance.


  • Robust weldless titanium construction ensures optimum structural integrity.

Partnership + Application Expertise

  • 40+ years of market experience means Danfoss is a reliable partner, providing application-driven solutions and expert support around-the-clock.

Corrosion-resistant titanium for high-performance control

The marine industry has adopted the use of exhaust-gas scrubbers and ballast water treatment systems to meet the International Maritime Organization’s strict environmental legislation. Read more about the corrosive environments of these systems requiring tough, high-performance controls.


Type Name Approval authority Language Valid for Download Expiration date File type
Installation guide DST P40I and DST P40M Installation guide Danish; German; English; French Multiple 71.3 KB .pdf
Data sheet Pressure transmitter, type DST P40M English Multiple 912.9 KB .pdf


Type Name Approval authority Language Valid for Download Expiration date File type
EU Declaration Danfoss EU 078R0006.03 English Multiple 1.0 MB .pdf
Marine Safety Certificate DNV MRA000003B English Multiple 86.8 KB .pdf
Marine Safety Certificate KR CPH 04967-AE014 English Multiple 100.8 KB .pdf
Marine Safety Certificate NKK TA21093M English Multiple 991.3 KB .pdf

Related applications

Related solutions