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PMP21 pressure transmitter

PMP21 pressure transmitter

Cerabar PMP21

Configurable Models 20 models
Economical pressure transmitter, metal diaphragm, used for gas or liquid measurement
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Continuous / Liquids

Measuring Principle Absolute and gauge pressure
Characteristic / Application Cost-effective pressure transducer, piezoresistive sensor with metallic measuring diaphragm
Supply / Communication 10…30 VDC
Accuracy 0.3%
Long term stability 0.2% of URL/year
Ambient temperature -40…+85°C
(-40…+185°F)
Process temperature -40…+100°C
(-40…+212°F)
Process pressure / max. overpressure limit 600 bar (9000 psi)
Pressure measuring range 400 mbar…+400 bar
(6...+6000psi)
Process connection Thread:
G1/4, G1/2,
MNPT1/4, MNPT1/2,
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
Marine approval DNV/ GL/ ABS/ LR/ RINA

Pressure

Measuring Principle Absolute and gauge pressure
Characteristic Cost-effective pressure transducer, piezoresistive sensor with metallic measuring diaphragm
Supply voltage 10…30 VDC
Reference Accuracy 0.3 %
Long term stability 0.2 % of URL/year
Process temperature -40 °C…+100 °C
(-40 °F…+212 °F)
Ambient temperature -40 °C…+85 °C
(-40 °F…+185 °F)
Measuring cell +400 mbar…+400 bar
(+6 psi...+6000 psi)
Max. overpressure limit 600 bar (9000 psi)
Process connection Threads:
G1/4, G1/2,
MNPT1/4, MNPT1/2,
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
Marine approvals DNV/ GL/ ABS/ LR/ RINA

The Cerabar PMP21 is a highly cost-effective ultra-compact pressure transmitter. It uses a piezoresistive sensor with an absolute or gauge pressure measuring range of 400 mbar..100 bar. The PMP21 can measure under demanding conditions in the process industry, with a maximum degree of protection of IP68 and high-quality materials (e.g. 316L). Numerous approvals (e.g. explosion protection approval or marine approval) make it suitable for most measuring applications.

 

Advantages

Ultra-compact design and user-configurable measuring range allow simple, time-saving instrument installation and setup in the plant

Reference measuring accuracy of 0.3% with high long-term stability and high repeatability, ensuring high-quality process monitoring

Made entirely of 316L for improved process compatibility; versions with IP68 degree of protection can be used submerged in water

The PMP21 has numerous explosion protection and marine approvals, and an EN10204 3.1 material certificate is also available to meet documentation, traceability and device safety requirements

 

Application areas

Pressure transmitter with piezoresistive metal diaphragm for absolute or gauge pressure measurement of gases or liquids.

Process connection: thread

Process temperature: -40...+100°C (-40...+212°F)

Process pressure: 400 mbar...+100 bar (6...1,500 psi)

Measuring accuracy: ±0.3% of full scale

International explosion protection approval, marine approval

 

 

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Source:Endress+Hauserpublic information from the website

Model Name
PMP21-AA1U1QBWJJ 压力变送器
PMP21-AA1M2PBWAJ 压力变送器
PMP21-AA1M1PBWTJ+RZ 压力变送器
PMP21-1V23/0 压力变送器
PMP21-BA1U2PBWJJ 压力变送器
PMP21-AA1U1UBWBJ 压力变送器
PMP21-BA1U1HBWTJ 压力变送器
PMP21-AA1U1WBWBJ 压力变送器
PMP21-AA1U1QBWBJ 压力变送器
PMP21-GA1U1QBWBJJALH 压力变送器
PMP21-AA1U1SBWWJ 压力变送器
PMP21-AA1U1UCWTJ 压力变送器
PMP21-AA1U1RBX4J 压力变送器
PMP21-GA1U1PBWBJJALH 压力变送器
PMP21-AA1U1RBWWJ 压力变送器
PMP21-AA1U1QCVWJ 压力变送器
PMP21-AA1M1WBWAJ 压力变送器
PMP21-BA1M1WCVUJ 压力变送器
PMP21-AA1M1FCWBJ 压力变送器
PMP21-AA1M1KCWBJ 压力变送器
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.