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PMC21 pressure transmitter

PMC21 pressure transmitter

Cerabar PMC21

Configurable Models 9 models
The economical pressure transmitter with ceramic diaphragm sensor is used for gas or liquid measurement. PMP21/PMC21 is the cheapest explosion-proof E+H pressure transmitter.
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Continuous / Liquids

Measuring Principle Absolute and gauge pressure
Characteristic / Application Cost effective pressure transducer, capacitive sensor with ceramic measuring diaphragm
Supply / Communication 10…30 VDC
Accuracy 0.3 %
Long term stability 0.2 % of URL/year
Ambient temperature -40 °C…+85 °C
(-40 °F…+185 °F)
Process temperature -25 °C…+100 °C
(-13 °F....+185 °F)
Process pressure / max. overpressure limit max. 60 bar
(900 psi)
Pressure measuring range +100 mbar…+40 bar
(+1.5 psi...+600 psi)
Process connection Threads:
G1/4, G1/2,
MNPT 1/4, MNPT 1/2,
DIN13,
JIS R1/2
Communication 4...20 mA, IO-Link
Certificates / Approvals ATEX, FM, CSA, IEC Ex, NEPSI, UK Ex
Design approvals EN 10204-3.1 Final inspection report
Cleaned from oil and grease
Cleaned for oxygen applications
Marine approval RINA, KR

Pressure

Measuring Principle Absolute and gauge pressure
Characteristic Cost effective pressure transducer, capacitive sensor with ceramic measuring diaphragm
Supply voltage 10…30 VDC
Reference Accuracy 0.3 %
Long term stability 0.2 % of URL/year
Process temperature -25 °C…+100 °C
(-13 °F....+185 °F)
Ambient temperature -40 °C…+85 °C
(-40 °F…+185 °F)
Measuring cell +100 mbar…+40 bar
(+1.5 psi...+600 psi)
Max. overpressure limit max. 60 bar
(900 psi)
Process connection Threads:
G1/4, G1/2,
MNPT 1/4, MNPT 1/2,
DIN13,
JIS R1/2
Communication 4...20 mA, IO-Link
Certificates / Approvals ATEX, FM, CSA, IEC Ex, NEPSI, UK Ex
Design approvals EN 10204-3.1 Final inspection report
Cleaned from oil and grease
Cleaned for oxygen applications
Marine approvals RINA, KR

The Cerabar PMC21 is a compact pressure transmitter. A capacitive, non-oil-filled ceramic diaphragm sensor is used for absolute or gauge pressure measurement with a range from 100 mbar to 40 bar. The transmitter can measure under harsh conditions in the process industry, with a degree of protection up to IP68, a highly wear-resistant Ceraphire diaphragm and a high-quality 316L housing. With multiple approvals (e.g. explosion protection approval or marine approval), it meets the requirements of most measurement applications.

 

Advantages

Compact design and customizable measuring range enable convenient installation and setup in process applications

Reference accuracy of up to 0.3%, combined with high long-term stability and repeatability, ensuring high-quality process monitoring; all tests passed during production ensure high quality

A wide range of additional options and process connections fully cope with even harsh conditions; instruments with IP68 degree of protection are also available

The PMC21 meets the documentation, traceability and safety requirements of plants, can be used in various hazardous areas, and has marine approval and EN10204 3.1 material certification

 

Areas of application

The capacitive pressure transmitter uses a non-oil-filled ceramic diaphragm sensor for absolute or gauge pressure measurement of gases or liquids.

 

Process connection: thread

Process temperature: -25...+100°C (-13...+212°F)

Process pressure: 100 mbar...+40 bar (1.5...+600 psi)

Measurement accuracy: ±0.3% of full scale

International explosion protection approval, marine approval and cleaning for oxygen applications

 

 

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Source:Endress+Hauserwebsite public information

Model Name
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PMC21-AA1M1EJWBJA 压力变送器
PMC21-AA1M1CJWBJAZ1 压力变送器
PMC21-CA1U1QBWBJA 压力变送器
PMC21-CA1U1RBWBJA 压力变送器
PMC21-AA1U1FBWBJA Cerabar PMC21
Municipal Wastewater Treatment

Municipal Wastewater Treatment — Wastewater Treatment Plant · Gauge and Absolute Pressure Application Case

Project Background

Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.

Solution

Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.

Results

  • Measurement accuracy and response speed significantly improved, with stable and reliable data;
  • Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
  • Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage

Food & Beverage — Food Production Line · Gauge and Absolute Pressure Application Case

Project Background

Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.

Solution

Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.

Results

  • Measurement accuracy and response speed significantly improved, with stable and reliable data;
  • Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
  • Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical

Chemical & Pharmaceutical — Reactors and Storage Tanks · Gauge and Absolute Pressure Application Case

Project Background

Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.

Solution

Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.

Results

  • Measurement accuracy and response speed significantly improved, with stable and reliable data;
  • Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
  • Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy

Power & Energy — Power Plant Boiler and Turbine · Gauge and Absolute Pressure Application Case

Project Background

Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.

Solution

Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.

Results

  • Measurement accuracy and response speed significantly improved, with stable and reliable data;
  • Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
  • Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.