Deltabar PMD50 Differential Pressure Transmitter

Brand: Endress+Hauser

Deltabar PMD50 Differential Pressure Transmitter

Brand: Endress+Hauser

The Deltabar PMD50 is a differential pressure transmitter with metal membrane for measurement of liquids and gases. It is optimized for standard applications and offers intuitive operating functions.

  • Pressure measuring range: up to 40 bar (600 psi)
  • Process temperatures up to 400°C (752°F) with diaphragm seal
  • Accuracy: up to +/-0.055%
Features
  • Software wizard enables fast and easy commissioning
  • Devices developed in accordance with IEC 61508
  • Flexible write protection via hardware and/or software wizard
  • Pre-assembled manifolds (pressure and leakage-tested) for faster installation

Specifications

Measuring Principle

  • Differential pressure

Characteristic

  • Transmitter with metal membrane for differential pressure monitoring in liquids or gases
  • Intuitive and clear wizard for commissioning

Supply Voltage

  • Ex d, Ex e, non-Ex: 10.5...35 VDC
  • Ex i: 10.5...30 VDC

Reference Accuracy

  • Standard: up to 0.065 %
  • Platinum: up to 0.055 %

Long Term Stability

  • 0.1 % of URL/ year
  • 0.2 % of URL/ 5 years
  • 0.25 % of URL/ 10 years

Process Temperature

  • -40°C...+110°C
  • -40°F...+230°F

Ambient Temperature

  • -40°C...+85°C
  • -40°F...+185°F

Measuring Cell

  • 100 mbar...40 bar
  • 1.45 psi...580 psi

Smallest Calibratable Span

  • 0.3 mbar (0.0043 psi)

Vacuum Resistance

  • 25 mbar (0.0375 psi)

Max. Turn Down

  • 20:1

Max. Overpressure Limit

  • 160 bar (2320 psi)

Process Connection

  • NPT1/4-18

Material Process Membrane

  • 316L, Alloy C, Gold

Material Gasket

  • PTFE, FKM, EPDM, FFKM

Fill Fluid

  • Silicone oil, Inert oil

Material Housing

  • Aluminum, 316L

Communication

  • 4...20 mA HART

Certificates / Approvals

  • ATEX, FM, IECEx, JPN Ex, INMETRO, NEPSI

Safety Approvals

  • SIL

Design Approvals

  • EN10204-3.1
  • NACE MR0103
  • NACE MR0175

Specialities

  • Zero/Span buttons
  • Testclamp
  • RFID TAG for easy identification
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