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
Temperature-compensated
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.
Innovation
- 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.
Documents
Approvals
Marine Approvals:
- China Classification Society (CCS)
- Korean Register (KR)
- Nippon Kaiji Kyokai General Incorporated Foundation (NK, ClassNK)
- DNV-GL EU RO Mutual Recognition Type Approval Certificate
RoHS compliant