Endress+Hauser Cerabar PMP23 Absolute and Gauge Pressure Measurement

The Endress+Hauser Cerabar PMP23 is a cost-effective, compact, and fully welded pressure transmitter designed for absolute and gauge pressure measurement in the food & beverage industry and other hygienic applications . Utilizing a piezo-resistive sensor with a flush-mounted 316L diaphragm, this hygienic pressure transducer is engineered for safety, reliability, and ease of cleaning.

As part of the Endress+Hauser Cerabar family, the PMP23 is classified as a Fundamental Selection product, offering a perfect balance of simplicity, robustness, and low maintenance for standard applications .

Key Features & Benefits

Fully Welded Hygienic Design: The process connections are completely welded, minimizing the use of gaskets. This maximizes process safety and ensures hygienic integrity .

CIP / SIP Capability: Designed to withstand harsh cleaning processes, the PMP23 is suitable for Clean-in-Place (CIP) and Sterilization-in-Place (SIP) procedures, enhancing operational flexibility .

High Ingress Protection: With an IP69 housing rating, the device is protected against high-pressure washdown conditions, ensuring durability in demanding environments .

IO-Link Communication: An optional IO-Link protocol is available, enabling easy configuration, reduced wiring complexity, and access to additional diagnostic data via simple tools or engineering systems .

Compact & Customizable: Its very compact construction allows for time-saving installation in tight spaces. The device can be delivered with customized measuring ranges up to 40 bar, simplifying logistics and storage .

Global Certifications: The PMP23 carries international certifications for hazardous areas (ATEX, FM, CSA, IEC Ex) and hygiene (3-A, EHEDG, FDA conformity), ensuring compliance worldwide .

Technical Specifications

Measuring Principle: Absolute and gauge pressure (piezoresistive) .

Pressure Measuring Range: +400 mbar to +40 bar (6 to 600 psi) .

Accuracy: ±0.3% of span .

Process Temperature: -10 °C to +100 °C (+14 °F to +212 °F); withstands +135 °C (+275 °F) for 1 hour .

Ambient Temperature: -40 °C to +85 °C (-40 °F to +185 °F) .

Supply Voltage: 10…30 VDC .

Output / Communication: 4...20 mA, IO-Link .

Process Connections:

Hygienic: DIN11851, Clamp, SMS, Varivent, Universal adapter .

Threaded: G1, M24 .

Wetted Materials: 316L stainless steel .

Max. Overpressure Limit: 160 bar (2400 psi) .

Long-Term Stability: 0.2% of URL / year .

Applications

The Cerabar PMP23 is specifically designed for the hygienic industry . Common applications include:

Pressure measurement in gases or liquids .

Level measurement in tanks .

Monitoring pressure on separators, filters, and pipelines in food and beverage processing .

Why Choose the Cerabar PMP23?

The PMP23 offers a unique combination of value and performance. It reduces inventory costs through customizable ranges, enhances plant availability with robust 316L construction and IP69 protection, and simplifies integration with modern protocols like IO-Link. Backed by Endress+Hauser's expertise and a 5-year warranty, it is a reliable solution for basic to critical hygienic pressure measurement tasks .

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