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RECOMMEND:Endress+Hauser PMP21-GR1U1PCVWJ | Cerabar Pressure Transmitter | Absolute/Gauge

Endress+Hauser Cerabar PMP21 Absolute and Gauge Pressure Transmitter (Order Code: PMP21-GR1U1PCVWJ)

The Endress+Hauser PMP21-GR1U1PCVWJ is a cost-effective, ultra-compact pressure transmitter from the Cerabar PMP21 series, designed for reliable absolute or gauge pressure measurement in gases, vapors, and liquids. Featuring a piezoresistive sensor with a metallic membrane, this device is engineered for basic industrial applications requiring robust performance and easy installation .

Key Features and Product Highlights

  • Versatile Pressure Measurement: Measures both absolute and gauge pressure with a range from 400 mbar to 400 bar (6 to 6,000 psi), suitable for a wide variety of industrial processes .

  • High Accuracy: Delivers a reference accuracy of ±0.3% of span, ensuring dependable process monitoring and control .

  • Wide Temperature Range: Operates reliably in process temperatures from -40°C to +100°C (-40°F to +212°F), accommodating diverse media conditions .

  • Robust & Compact Construction: The all-welded design uses high-quality 316L stainless steel, providing excellent corrosion resistance and mechanical stability. The ultra-compact form factor simplifies installation in space-constrained environments .

  • Rugged Environmental Protection: Offers ingress protection up to IP68, with submersible versions available for demanding applications .

  • Industry-Standard Output: Provides a simple and reliable 4-20 mA analog output for seamless integration with PLCs, DCS, and other control systems .

  • Extended 5-Year Warranty: Backed by Endress+Hauser's confidence in long-term reliability, with a standard 5-year warranty for the Fundamental product family .

  • Global Certifications: Certified for use in hazardous areas (ATEX, IECEx, FM, CSA) and holds marine approvals (DNV, GL, ABS, LR, RINA), ensuring suitability for installations worldwide .

Order Code Interpretation: PMP21-GR1U1PCVWJ

Based on Endress+Hauser's Cerabar PMP21 ordering structure, the specific features configured in this model are:

Position(s) Code Interpretation
1-5 PMP21 Basic device: Cerabar PMP21 pressure transmitter
6 G Approval: ATEX II 1G Ex ia IIC T4 Ga
7 R Output / Operation: 4-20mA HART, without display
8 1 Housing / Protection: Plastic PBT/PC, IP66/67, NEMA 4X
9 U Electrical Connection: Gland M20, IP66/68, NEMA 4X/6P
10 1 Sensor Range; Overload Limit: 10 bar / 40 bar
11 P Sensor Version; Fill Fluid: Absolute; Silicone oil
12 C Process Connection: Thread ISO228 G1/2 (male)
13 V Additional Option: Basic version
14 W Calibration; Unit: 0-10 bar / 0-150 psi
15 J Approval 2: Material certificate wetted parts EN10204-3.1

Technical Specifications

Parameter Specification
Manufacturer Endress+Hauser
Product Series Cerabar PMP21
Measurement Principle Piezoresistive with metal diaphragm
Pressure Type Absolute and Gauge
Measuring Range 400 mbar to 400 bar (6 to 6,000 psi)
Reference Accuracy ±0.3% of span
Long-term Stability 0.2% of URL/year
Process Temperature -40°C to +100°C (-40°F to +212°F)
Ambient Temperature -40°C to +85°C (-40°F to +185°F)
Max. Overpressure Limit 600 bar (9,000 psi)
Process Connection Thread G1/2" (male)
Wetted Parts Material 316L stainless steel
Output Signal 4-20 mA HART
Supply Voltage 10 to 30 VDC
Housing Material Plastic PBT/PC
Protection Rating IP66/67 up to IP68 (depending on version)
Certifications ATEX, IECEx, FM, CSA, NEPSI, Marine (DNV, GL, ABS, LR, RINA)

Applications

  • Chemical & Petrochemical: Pressure monitoring in storage tanks, pipelines, and reactors.

  • Oil & Gas: Measurement in wellhead control and processing equipment.

  • Water & Wastewater: Pressure monitoring in filtration, pumping, and distribution systems.

  • Power Generation: Steam, water, and gas pressure measurement.

  • Marine & Offshore: Certified for shipboard and offshore platform installations .

  • General Industrial: Machine building, hydraulic systems, and utility monitoring.

Why Choose the Endress+Hauser PMP21?

  • Easy Installation: Ultra-compact design and customizable measuring ranges save time and effort during setup .

  • Reliable Performance: High long-term stability and repeatability ensure consistent process quality .

  • Proven Durability: All-welded 316L construction and high ingress protection guarantee longevity in harsh environments .

  • Future-Proof Investment: 5-year warranty reflects Endress+Hauser's confidence in long-term reliability .

  • Global Acceptance: International hazardous area and marine certifications enable worldwide deployment .

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