Endress+hauser Deltabar PMD55B differential pressure transmitter
- Wireless via SmartBlue App.
- High accuracy, up to 0.055%.
- SIL, global safety approvals.
- Robust design, wide range.
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Description
Endress+Hauser PMD55B: Next-Gen Differential Pressure Transmitter
The Endress+Hauser Deltabar PMD55B represents the pinnacle of the new Deltabar generation, designed for superior robustness and unparalleled ease of operation. This innovative differential pressure transmitter sets new standards in process measurement, offering seamless control both locally and remotely. A standout feature is its wireless control capability via a secure Bluetooth connection, allowing technicians to manage the device effortlessly through a mobile app. This advancement significantly enhances efficiency in technical service by enabling condition-based maintenance, thereby optimizing operational workflows and reducing downtime. The PMD55B’s software is meticulously engineered for simplicity, guiding users through setup and proof testing with intuitive wizards that drastically minimize operating errors and ensure accurate configuration from the outset.
Revolutionary Wireless Control: SmartBlue App Integration
The PMD55B takes operational convenience to an entirely new level with its revolutionary wireless control feature. Through the innovative SmartBlue App, users can manage and configure the device in the process area without physically connecting to it, all while maintaining an uninterrupted process flow. This capability is a game-changer, especially for instruments located in difficult-to-reach or hazardous areas, as it significantly reduces the need for on-site interventions. By minimizing direct human interaction with equipment in challenging environments, the PMD55B helps reduce systematic failures and enhances safety for personnel. This wireless functionality, combined with its robust design, empowers engineers and technicians with unprecedented flexibility and control, transforming how differential pressure measurements are managed and maintained.
Enhanced Safety: SIL Commissioning, Proof Testing
Safety is paramount in industrial applications, and the Endress+Hauser PMD55B is engineered to exceed expectations in this critical area. It incorporates advanced features that ensure robust safety performance and compliance with stringent industry standards. The device supports error-free SIL (Safety Integrity Level) commissioning, a crucial aspect for safety-instrumented systems, simplifying the verification processes that are often complex and time-consuming. Furthermore, the PMD55B offers instrument-guided proof testing, which streamlines compliance procedures and helps prevent systematic failures. This comprehensive approach to safety, from simplified commissioning to guided testing, underscores Endress+Hauser’s commitment to protecting both personnel and equipment, making the PMD55B a reliable choice for critical applications where safety cannot be compromised.
Unrivaled Precision: Accuracy, Long-Term Stability
The Endress+Hauser PMD55B is built for precision, offering exceptional accuracy and remarkable long-term stability that are essential for demanding industrial processes. It achieves a standard accuracy of up to 0.075%, with an even more impressive “Platinum” option delivering accuracy of up to 0.055%. This level of precision ensures that measurements are highly reliable, providing critical data for process optimization and quality control. Beyond instantaneous accuracy, the PMD55B boasts outstanding long-term stability: 0.05% of URL per year, 0.13% of URL over 5 years, and 0.23% of URL over 10 years. Such stability minimizes drift over extended periods, reducing the frequency of recalibrations and thereby lowering operational costs while maintaining consistent measurement integrity, ensuring dependable performance for years to come.
Robust Design: Withstanding Harsh Environments
Designed to thrive in the most challenging industrial conditions, the PMD55B features a robust construction capable of enduring extreme process and ambient temperatures. It operates flawlessly within a process temperature range of -40°C to +110°C (-40°F to +230°F) and an ambient temperature range of -40°C to +85°C (-40°F to +185°F). This broad operational range makes it suitable for diverse applications, from cryogenic to high-temperature processes. The device can handle pressure measuring ranges from 10 mbar to 40 bar (0.15 psi to 600 psi) and withstand static pressures of up to 250 bar (3750 psi), with the same figure for maximum overpressure limit. Key wetted parts are crafted from highly durable materials such as 316L and AlloyC, ensuring exceptional resistance to corrosion and aggressive media, guaranteeing longevity and consistent performance in harsh environments.
Seamless Integration: Communication and Connectivity
The PMD55B is designed for seamless integration into modern industrial control systems, offering a variety of communication options to suit different architectural needs. It supports the widely adopted 4-20 mA HART protocol, ensuring compatibility with existing infrastructure and providing rich diagnostic data. Looking to the future, it also incorporates PROFINET with Ethernet-APL, offering high-speed, robust communication for advanced automation networks. Crucially, the optional Bluetooth® wireless technology with its accompanying app provides unparalleled flexibility for operation and maintenance, allowing for convenient access and configuration without physical intervention. This comprehensive suite of communication protocols ensures that the PMD55B can be effortlessly deployed in a wide array of industrial settings, from traditional installations to cutting-edge smart factories, maximizing its utility and operational efficiency.
Global Compliance: Extensive Certifications and Approvals
The Endress+Hauser PMD55B is truly a global product, engineered to meet an extensive range of international certifications and approvals, ensuring its suitability and compliance across various regulatory landscapes. It holds numerous explosion protection certificates, including ATEX, CSA, IECEx, JPN Ex, KC, INMETRO, NEPSI, and UK Ex, affirming its safe operation in hazardous environments worldwide. Beyond explosion safety, the PMD55B is certified for Safety Integrity Level (SIL), highlighting its reliability in critical safety-instrumented functions. Design approvals such as EN 10204-3.1, NACE MR0175, NACE MR0103, and AD2000 further underscore its robust construction and material compliance for demanding industrial applications. Additionally, specific drinking water approvals like NSF and KTW ensure its safe use in potable water systems, demonstrating its versatility and broad applicability without significant application limits.
Specifications
-
Measuring principle
Differential pressure
-
Characteristic / Application
Transmitter with metal membrane for differential pressure monitoring in liquids or gases.
Intuitive and clear wizard for commissioning -
Specialities
Bluetooth® Operation and maintenance with SmartBlue App,
RFID TAG for easy identification,
Plug and play functionalities -
Supply / Communication
Ex d, Ex e, non-Ex::
10.5…35V DC
Ex i: 10.5…30V DC -
Accuracy
Standard:
up to 0.075 %
Platinum:
up to 0.055 % -
Long term stability
0.05 % of URL/ year
0.13 % of URL/ 5 years
0.23 % of URL/ 10 years -
Ambient temperature
-40°C…+85°C (-40°F…+185°F)
-
Process temperature
-40°C…+110°C (-40°F…+230°F)
-
Process pressure / max. overpressure limit
250 bar (3750 psi)
-
Pressure measuring range
10 mbar…. 40 bar (0.15 psi… 600 psi)
-
Main wetted parts
316L, AlloyC
-
Process connection
NPT 1/4-18, RC1/4″
-
Communication
4…20 mA HART
PROFINET with Ethernet-APL
Bluetooth® wireless
technology and app (optional) -
Certificates / Approvals
ATEX, CSA, IECEx, JPN Ex, KC, INMETRO, NEPSI, UK Ex
-
Safety approvals
SIL
-
Design approvals
EN 10204-3.1,
NACE MR0175,
NACE MR0103,
AD2000 -
Drinking water approvals
NSF, KTW
-
Application limits
None






