Endress+Hauser Deltabar PMD75 HART 4-20mA Pressure Sensor Process Instrument Differential Pressure Transmitter E+H
The E+H Deltabar PMD75 stands out as a digital differential pressure transmitter equipped with piezoresistive sensor and welded metallic membrane. It excels in continuous level, flow, and differential pressure measurement in liquids, vapors, and gases. Known for its modular concept, it allows straightforward replacement of electronics, display, or sensor modules while maintaining high reliability and long-term stability.
Key strengths include overload resistance up to 420 bar, comprehensive diagnostics, and support for international explosion protection certifications.
| Specification | Details |
|---|---|
| Accuracy | Standard 0.05%, Platinum up to 0.035% |
| Pressure Range | 10 mbar...250 bar (0.15...3750 psi) |
| Process Temperature | -40 to +85°C (-40 to +185°F) |
| Overpressure Limit | Up to 420 bar (6300 psi) |
| Smallest Calibratable Span | 1 mbar (0.015 psi) |
| Vacuum Resistance | 50 mbar (0.73 psi) |
| Materials (Membrane) | 316L, Alloy C276, Tantalum |
| Communication | 4-20 mA HART, PA, FF |
| Stability | Excellent long-term performance |
| Housing Options | Aluminum or 316L stainless steel |
Suitable for process industries including petrochemical, pharmaceutical, food & beverage (with hygienic options), and power generation for precise monitoring and control.
Users may encounter challenges with extreme temperature gradients, gasket compatibility, or calibration drift over extended periods. The design incorporates features to reduce such risks through robust construction and diagnostics.
Fits well as a successor or equivalent in the Deltabar family for applications requiring metal sensor differential pressure measurement.
Dedicated to providing authentic E+H products with reliable support for specification, installation, and ongoing service.
Production and shipping typically within 6-8 weeks.
Provide details on your application, required accuracy, connections, approvals, and any special features for a competitive quote.
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