Product Overview
E+H Cerabar PMP43 Hygienic Pressure Transmitter
Cerabar PMP43
The Endress+Hauser Cerabar PMP43 is a compact digital pressure transmitter designed for precise absolute and gauge pressure measurement in liquid and gas processes within hygienic and sterile environments. Featuring a fully-welded 316L metallic membrane and IP69 protection, it delivers maximum cleanability, CIP/SIP resistance, and long-term process safety in tight space conditions.
The Endress+Hauser Cerabar PMP43 is an advanced compact digital pressure transmitter purpose-built to meet the stringent requirements of hygienic and sanitary industrial applications. Part of the innovative Compact Line series, the PMP43 combines a space-saving housing with uncompromised measurement performance, ensuring accurate absolute and gauge pressure monitoring in liquids, gases, and steam. Its 360-degree hygienic design, coupled with a fully-welded 316L stainless steel process membrane, eliminates crevice risks and contamination points, guaranteeing full compliance with CIP (Cleaning-in-Place) and SIP (Sterilization-in-Place) procedures.
Engineered for seamless integration into modern process environments, the Cerabar PMP43 is equipped with intuitive guided setup wizards and a clear touch display for effortless commissioning. Integrated Heartbeat Technology provides continuous self-monitoring and traceable on-demand verification without interrupting active production. Operators can also perform wireless configuration and diagnostic checks using the SmartBlue app via optional Bluetooth® connectivity, or utilize standard industrial communication protocols such as 4–20 mA HART, 4–20 mA analog, and IO-Link.
With comprehensive international hygienic certifications including EHEDG, 3-A, and ASME-BPE, alongside robust IP69 ingress protection, the Cerabar PMP43 provides process instrumentation for pharmaceutical, food and beverage, and biotechnology plants where cleanliness, precision, and reliable operation are mandatory.

Applications:
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Food & Beverage Industry: Pressure measurement in storage tanks, filling lines, pasteurization loops, and CIP/SIP cleaning systems.
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Pharmaceutical & Biotech: Process control in bioreactors, fermentation tanks, sterile filtration units, and purified water loops.
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Cosmetics & Personal Care: Sanitary pressure monitoring in mixing vessels, homogenization processes, and dosing units.
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Hygienic Level Measurement: Hydrostatic level monitoring in small tanks, vessels, and buffer systems with sanitary process connections.
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OEM Skid Manufacturing: Compact pressure sensing in space-restricted hygienic skids and automated modular systems.
Technical Specifications:
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Measuring Principle: Absolute and gauge pressure
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Process Membrane Material: Fully-welded 316L stainless steel
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Measuring Cell / Ranges: 400 mbar to 100 bar (6 psi to 1450 psi)
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Smallest Calibratable Span: 20 mbar (0.3 psi)
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Reference Accuracy: Standard up to ±0.1%, Platinum up to ±0.075%
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Turndown Ratio: Up to 20:1
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Process Temperature Range: Standard -40 °C to +130 °C (-40 °F to +266 °F), High-temp version up to +200 °C (+392 °F)
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Ambient Temperature Range: -40 °C to +85 °C (-40 °F to +185 °F)
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Ingress Protection Class: IP66, IP68, IP69
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Output / Communication: 4–20 mA, 4–20 mA HART, IO-Link, optional Bluetooth®
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Housing Material: Stainless steel 316L
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Hygienic Approvals: 3-A, EHEDG, CoC ASME-BPE, NSF/ANSI 61, ACS, KTW
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Certificates & Approvals: ATEX, IECEx, FM, CSA C/US, NEPSI, UKCA

FAQ
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Q1: What makes the Cerabar PMP43 specifically suitable for hygienic applications?
A: It features a fully-welded 316L stainless steel membrane, crevice-free 360-degree hygienic design, IP69 protection class, and full compliance with 3-A, EHEDG, and ASME-BPE standards for safe CIP/SIP cleaning.
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Q2: Can the Cerabar PMP43 be operated in small or tight installation spaces?
A: Yes, as part of the Compact Line portfolio, its space-saving sensor design and small sanitary process connection footprint make it ideal for compact skids and tight process piping.
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Q3: Which communication options are available for the PMP43?
A: The PMP43 offers flexible output options including analog 4–20 mA, 4–20 mA HART, IO-Link, and optional Bluetooth® for wireless setup via the SmartBlue App.
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Q4: How does Heartbeat Technology benefit sanitary processing?
A: Heartbeat Technology conducts real-time self-diagnostics and documented on-demand verification without interrupting production, ensuring continuous process integrity and product safety.
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