This particular configuration (ordering code PMP11-AA1U1RBWJJ, short code PMP11-1D46/0) is a 2.5MPa (25 bar / 375 psi) pressure transmitter with 4-20mA analog output, making it an ideal replacement for the discontinued PMP131-A1B01A1W model .
Key Technical Specifications
Parameter Specification
Model Cerabar PMP11-AA1U1RBWJJ (PMP11-1D46/0)
Measuring Principle Gauge pressure, piezoresistive sensor with metallic diaphragm
Pressure Measuring Range 400 mbar to 40 bar (6 to 600 psi)
Calibrated Range 2.5 MPa / 25 bar / 375 psi (gauge)
Accuracy ±0.5% of full span
Long-term Stability 0.2% of URL per year
Supply Voltage 10…30 VDC (for analog output)
Output Signal 4-20 mA analog
Process Temperature -25…+85°C (-13…+185°F)
Ambient Temperature -40…+70°C (-40…+158°F)
Overpressure Limit 100 bar (10 MPa / 1500 psi)
Maximum Overpressure 160 bar (2400 psi)
Process Connection WJJ: ISO228 G1/2 thread with DIN3852 seal, 316L flush-mounted
Electrical Connection U: Hirschmann connector (ISO4400 M16), IP65, NEMA Type 4X Enclosure
Wetted Materials 316L stainless steel (fully welded metal sensor)
Certification AA: Non-hazardous area, general applications
Product Features and Benefits
1. Compact and Space-Saving Design
The PMP11 features an extremely compact construction that enables easy installation in tight spaces and confined areas. Its lightweight design simplifies handling during installation and maintenance .
2. User-Configurable Measuring Ranges
The transmitter allows for user-defined measuring range configuration, saving valuable time during setup and commissioning. This flexibility eliminates the need for specialized tools or software for basic configuration .
3. High-Quality 316L Materials
The stringent use of 316L stainless steel for all wetted parts ensures excellent corrosion resistance and long-term durability in demanding process environments. The fully welded metal sensor design guarantees process integrity .
4. Reliable Measurement Performance
With a reference accuracy of 0.5% and high long-term stability of 0.2% URL/year, the PMP11 delivers consistent and reliable measurement results, ensuring high-quality process monitoring in standard applications .
5. Robust Construction
Every unit undergoes comprehensive testing during production, ensuring 100% quality coverage. The robust design withstands harsh industrial conditions and provides reliable operation throughout its service life .
6. Extended Warranty
As a Fundamental Selection product from Endress+Hauser, the PMP11 qualifies for an extended 5-year warranty, demonstrating the manufacturer's confidence in its long-term reliability and performance .
Applications
The Endress+Hauser PMP11-AA1U1RBWJJ is suitable for a wide range of industrial applications:
Process Industry: Pressure monitoring in standard process applications
Gas Measurement: Gauge pressure measurement in gases and compressed air systems
Liquid Monitoring: Pressure measurement in liquid handling systems, water treatment, and pumping applications
Vapor Applications: Suitable for vapor pressure monitoring within specified temperature limits
Dust Environments: Can be used in applications involving dust-laden atmospheres
Machine Building: Ideal for integration into industrial machinery and skid-mounted systems
Ordering Code Breakdown
Understanding the PMP11-AA1U1RBWJJ ordering code:
Position Code Description
Model PMP11 Cerabar PMP11 pressure transmitter
Certification AA Non-hazardous area, general application
Output 1 4-20 mA analog signal
Electrical Connection U Hirschmann connector ISO4400 M16, IP65/NEMA 4X
Overload Limit/Sensor 1R 25 bar / 2.5 MPa / 375 psi gauge pressure
Calibration/Unit B Sensor range; mbar/bar calibration
Process Connection WJJ ISO228 G1/2 thread with DIN3852 seal, 316L flush-mounted
Replacement Information
The PMP11-AA1U1RBWJJ is the direct successor to the discontinued PMP131-A1B01A1W model. This replacement offers improved features including enhanced materials, better long-term stability, and a more compact design while maintaining compatibility with existing installations.