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DMK457 Marine Approved Pressure Transmitter

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Marine approved pressure transmitter with 4-20mA current loop output for shipbuilding with optional CuNiFe wetted parts for sea-water compatibility in ranges from -1 to 600 bar gauge or absolute.

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The DMK 457 marine approved pressure transmitter has a ceramic sensing diaphragm which is compatible with sea water and salt spray when the copper nickel alloy option is specified for ranges up to 100 bar.

The DMK457 marine approved pressure transmitter is Germanischer Lloyd (GL) and Det Norske Veritas (DNV)approved for marine use and can be used above and below deck on seawater systems.

ATEX approved for intrisically safe use in hazardous environments is also available for ship systems which are handling flammable and volatile chemicals such as oil, gas, liquid petroleum gas (LPG) and liquid natural gas (LNG).

Technical Summary

Pressure Ranges: 0.6 up to 600 bar gauge or absolute

Accuracy: 0.25% full scale BSL NLHR

Output Signal: 4-20mA current

Electrical Connections: DIN plug and cable glands with IP65, IP67 & IP68 environmental protection

Pressure Connections: 1/2, 1/4 inch BSP or NPT male including 1/2 BSP male with semi-flush diaphragm

Media Compatibility: Stainless steel 316Ti or CuNiFe pressure port, Ceramic diaphragm and FKM or NBR O ring seals

Special Features: DNV & GL marine approvals

Special Options: CuNi10Fe1Mn pressure port up to 100 bar for use on sea-water, ATEX IS approval

Related Products

Other marine approved pressure transmitters

Sea water compatible pressure transmitters

Resources

Glossary of terms for pressure transmitters

Convert bar or psi pressure units into other engineering units

Download Product Information

DMK457 data sheet

Marine Approval certificates

DMK457 operating manual

Hazardous Area installation manual

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Site Last Updated: 05/07/08

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Resources

Pressure Measurement Glossary - Find explanations of terminology used for specifying and using pressure instruments

Pressure Unit Conversion - Look up conversion factors or select a conversion table for a particular pressure unit

Pressure Sensor Specification - Select parameters with PSAT to generate a spec for your own use or to submit as an enquiry

Contact

Tel: +44 (0)1780 721569

Fax: +44 (0)1780 721586

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