Cerabar PMC11

Summary

Product Identification

The Endress+Hauser Cerabar PMC11, PMC21, PMP11, and PMP21 are pressure transducers designed for measuring absolute and gauge pressure in gases, vapors, liquids, and dust.

Application

These devices are suitable for international use due to a wide range of approvals and process connections.

Features and Benefits

• High reproducibility and long-term stability
• Reference accuracy up to 0.3%
• Customized measuring ranges
• Turn down ratio up to 5:1
• Sensors for measuring ranges up to 400 bar (6,000 psi)
• Housing and process isolating diaphragm made of 316L

Device Variants

• PMC11: Gauge pressure
• PMP11: Gauge pressure
• PMC21: Gauge and absolute pressure
• PMP21: Gauge and absolute pressure

Measuring Ranges

• PMC11/PMP11: -1 to +40 bar (-15 to +600 psi)
• PMC21: -1 to +40 bar (-15 to +600 psi)
• PMP21: -1 to +400 bar (-15 to +6,000 psi)

Over Pressure Limit (OPL)

• PMC11: max. 0 to +60 bar (0 to +900 psi)
• PMP11: max. 0 to +160 bar (0 to +2,400 psi)
• PMC21: max. 0 to +60 bar (0 to +900 psi)
• PMP21: max. 0 to +600 bar (0 to +9,000 psi)

Maximum Working Pressure (MWP)

• PMC11: max. 0 to +40 bar (0 to +600 psi)
• PMP11: max. 0 to +100 bar (0 to +1,500 psi)
• PMC21: max. 0 to +40 bar (0 to +600 psi)
• PMP21: max. 0 to +400 bar (0 to +6,000 psi)

Process Temperature Range

• PMC11/PMP11: –25 to +85 °C (–13 to +185 °F)
• PMC21: –25 to +100 °C (–13 to +212 °F)
• PMP21: –40 to +100 °C (–40 to +212 °F)

Ambient Temperature Range

• PMC11/PMP11: –40 to +70 °C (–40 to +158 °F)
• PMC21/PMP21: –40 to +85 °C (–40 to +185 °F)
• PMC21/PMP21 (Hazardous areas): –40 to +70 °C (–40 to +158 °F)

Reference Accuracy

• PMC11/PMP11: up to 0.5%, TD 5:1
• PMC21/PMP21: up to 0.3%, TD 5:1

Output Signals

• 4 to 20 mA (2-wire)
• 0 to 10 V (3-wire) (PMC11, PMP11 only)

Supply Voltage

• 4 to 20 mA output: 10 to 30 V DC
• 0 to 10 V output: 12 to 30 V DC

Materials

• Housing: 316L (1.4404)
• Process isolating diaphragm (Ceramic): Al₂O₃ aluminum-oxide ceramic, ultrapure 99.9% (Ceraphire®)
• Process isolating diaphragm (Metallic): 316L (1.4435)

Environmental Conditions

• Climate Class: 3K5
• Degree of Protection: IP65, IP66/68, IP67 (depending on connection)
• Vibration Resistance: Guaranteed for 5 to 2000 Hz: 0.05 g²/Hz

Special Applications

• Suitable for hazardous areas (Ex approvals available).
• Devices cleaned for O₂ service are available (PMC21). Maximum pressure for oxygen applications: 40 bar; Maximum temperature: –10 to +60 °C.

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror