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Deltabar PMD50 – differential pressure transmitter
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pressure transmitter shop
Deltabar PMD50 – differential pressure transmitter
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Deltabar PMD50 – differential pressure transmitter – Transmitter with metal membrane for measuring differential pressure, level and flow in liquids and gases
| 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...35V DC; Ex i: 10.5...30V DC |
| 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 | 375 bar (5625 psi) |
| Process Connection | NPT1/4-18 |
| Material Process Membrane | 316L, AlloyC, 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 |
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%
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
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