Endress+Hauser PMP11-AA1U1PCWWJ gauge pressure transmitter

The Endress+Hauser Cerabar PMP11 is an economical, compact pressure transmitter designed for reliable gauge pressure measurement in gases, vapors, and liquids . As part of the Endress+Hauser Cerabar family, this instrument is engineered for standard industrial applications where simplicity, robustness, and accuracy are required. The specific model PMP11-AA1U1PCWWJ is a popular variant featuring a 4-20 mA analog output and a piezoresistive sensor, making it an ideal choice for original equipment manufacturers (OEMs) and panel builders, as well as for general-purpose industrial monitoring .

True to its "Fundamental" classification in the Endress+Hauser product portfolio, the PMP11 focuses on delivering core performance with exceptional ease of use, backed by a 5-year warranty that underscores Endress+Hauser’s confidence in its long-term reliability .

Key Features and Benefits

Compact and Robust Design: The PMP11 features an ultra-compact construction that allows for easy installation in tight spaces or directly on skid-mounted systems . The fully welded 316L stainless steel housing ensures high durability and resistance to harsh industrial environments .

High-Quality Materials for Process Safety: Constructed with high-grade 316L stainless steel, the transmitter is built to withstand demanding process conditions . This material choice guarantees excellent corrosion resistance and long-term stability, ensuring process availability .

High Accuracy and Stability: With a reference accuracy of ±0.5% of the span, the PMP11 ensures precise and consistent process monitoring . It also boasts high long-term stability and repeatability, minimizing drift and maintenance requirements over time .

Piezoresistive Sensor with Metal Diaphragm: The PMP11 utilizes a proven piezoresistive sensor with a fully welded metallic process isolating diaphragm . This technology provides reliable and accurate pressure readings even in demanding media.

User-Friendly Operation: The device features a customizable measuring range and requires no complicated configuration. Its "fit and forget" design philosophy allows for time-saving installation and setup, reducing engineering and commissioning costs .

Technical Specifications (Model PMP11-AA1U1PCWWJ)

The configuration PMP11-AA1U1PCWWJ specifically denotes a device tailored for standard industrial use with specific electrical and mechanical connections .

Measuring Principle: Gauge pressure

Pressure Type: Gauge

Sensor Type: Piezoresistive sensor with metallic measuring diaphragm 

Measuring Range: Configurable for ranges between -400 mbar to +40 bar (-6 to +600 psi) . (Note: The specific order code configures the device for a nominal range, which can be customer-adjusted).

Overload Limit: Maximum 160 bar (2400 psi) 

Output Signal: 4-20 mA analog 

Supply Voltage: 10 to 30 VDC 

Reference Accuracy: ±0.5% of the span 

Process Connection: Threaded connection (The "PCWWJ" in the part number typically indicates a specific thread type and material, such as G1/2 or NPT1/2 in 316L stainless steel) .

Process Temperature: -25°C to +85°C (-13°F to +185°F) 

Ambient Temperature: -40°C to +70°C (-40°F to +158°F) 

Wetted Parts Material: 316L stainless steel 

Housing Material: 316L stainless steel (1.4404) 

Applications

The Cerabar PMP11 is designed for standard applications across various industries, including:

Chemical and petrochemical

Oil and gas

Power and energy

Food and beverage

Water and wastewater

Machine building and skid construction

Typical measurements include:

Monitoring pressure in pipelines and vessels

Pump protection

Level measurement (hydrostatic)

Filter monitoring

Why Choose the Cerabar PMP11?

For engineers and procurement specialists seeking a balance between cost-effectiveness and reliability, the Cerabar PMP11 is the optimal choice. It eliminates unnecessary complexity while providing the core functionality and robustness expected from an Endress+Hauser device. The 5-year warranty provides peace of mind, ensuring that your investment is protected and your operations remain uninterrupted .

By choosing the PMP11-AA1U1PCWWJ, you are selecting a field-proven instrument that guarantees accurate measurement, long service life, and seamless integration into your industrial systems.

Ordering Information: Endress+Hauser PMP11-AA1U1PCWWJ, Gauge Pressure Transmitter, 4-20mA, 316L Stainless Steel .