Product Description

The Endress+Hauser Deltabar PMD55 Pressure Transmitter is a differential pressure instrument designed for reliable measurement of pressure differences in liquids, gases, and steam.

It is commonly used for level measurement in closed tanks, filter monitoring, and flow measurement using differential pressure principles. The device features a robust metal sensor with high long-term stability, making it suitable for demanding industrial environments.

With stable signal output and flexible configuration, PMD55 is widely applied in process industries where accurate differential pressure measurement is required for safe and efficient operation.

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Key Features

• Differential pressure measurement technology
• Suitable for liquids, gases, and steam
• High accuracy and long-term stability
• Metal diaphragm sensor design
• Supports level, flow, and pressure applications
• SIL safety compliance options
• Easy commissioning and configuration
• Robust industrial housing design

Applications

• Closed tank level measurement
• Filter and pump monitoring
• Flow measurement with primary elements
• Chemical processing systems
• Oil and gas industry
• Water and wastewater systems
• Steam and utility monitoring
• Industrial process control

Selection Notes

Before selecting PMD55, confirm:

• Measurement type (differential pressure / level / flow)
• Pressure range requirement
• Process medium (liquid, gas, steam)
• Wet part material compatibility (316L, Alloy C, etc.)
• Installation type (remote seal / impulse line setup)
• Output signal (4–20 mA / HART / fieldbus)
• Safety requirements (SIL / hazardous area approval)

FAQ

Q: What is Endress+Hauser PMD55 used for?
A: It is used for differential pressure measurement in level, flow, and pressure applications.

Q: Can PMD55 measure tank level?
A: Yes, it is commonly used for closed tank level measurement using differential pressure.

Q: Is PMD55 suitable for steam applications?
A: Yes, it can measure pressure differences in steam, gas, and liquid processes.

Q: Does PMD55 require calibration?
A: It is factory-calibrated and supports stable long-term operation with minimal maintenance.

Q: What industries use PMD55?
A: Oil and gas, chemical processing, water treatment, and power generation industries.

Q: What is the measuring principle?
A: It measures the difference between high and low pressure using a metal diaphragm sensor.