Technical Data
CompareContinuous / Liquids
| Measuring Principle | Absolute and gauge pressure |
| Characteristic / Application | Cost-effective pressure transducer, piezoresistive sensor with metallic measuring diaphragm for hygienic applications |
| 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 | -10…+100°C (+14…+212°F) 135°C for 1h (275°F for 1h) |
| Process pressure / max. overpressure limit | 160 bar (2400 psi) |
| Pressure measuring range | 400 mbar…+40 bar (6...+600psi) |
| Process connection | Thread: G1, M24 |
| Process connection hygienic | DIN11851, Clamp, SMS, Varivent, Universal adapter |
| 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 + grease Surface roughness measurement |
| Hygienic approvals | 3A, EHEDG EG1935/ 2004 |
Pressure
| Measuring Principle | Absolute and gauge pressure |
| Characteristic | Cost-effective pressure transducer, piezoresistive sensor with metallic measuring diaphragm for hygienic applications |
| Supply voltage | 10…30 VDC |
| Reference Accuracy | 0.3 % |
| Long term stability | 0.2 % of URL/year |
| Process temperature | -10 °C…+100 °C (+14 °F…+212 °F) +135 °C for 1 h (+275 °F for 1 h) |
| Ambient temperature | -40 °C…+85 °C (-40 °F…+185 °F) |
| Measuring cell | +400 mbar…+40 bar (+6 psi...+600 psi) |
| Max. overpressure limit | 160 bar (2400 psi) |
| Process connection | Threads: G1, M24 |
| Process connection hygienic | DIN11851, Clamp, SMS, Varivent, Universal adapter |
| Communication | 4...20 mA IO- Link |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, NEPSI, UK Ex |
| Design approvals | EN 10204-3.1Final inspection report Cleaned from oil + grease Surface roughness measurement |
| Hygienic approvals | 3A, EHEDG EG1935/ 2004 |
The Cerabar PMP23 is a cost-effective, compact absolute or gauge pressure transmitter. The piezoresistive sensor with flush-mounted 316L diaphragm meets the requirements of hygienic applications. The PMP23 is available with various EHEDG and 3-A hygienic process connections, uses FDA-listed materials, complies with EC 1935/2004, has IP69 degree of protection, optional IO-Link and explosion protection approval. Devices with customer-specific measuring ranges can be ordered, up to a maximum of 40 bar.
Benefits:
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Ultra-compact design with user-definable measuring ranges for simple, time-saving installation and setup of the instrument in the plant
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IO-Link enables easy configuration with simple configuration tools or engineering systems, reducing cost and complexity
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No gaskets required; the all-welded process connection provides the highest process safety
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Made entirely of 316L for process suitability; instrument versions with IP69 protection meet washdown requirements, with high repeatability and long-term stability
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Flexible use and low inventory costs; the PMP23 withstands CIP/SIP cleaning
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The PMP23 meets the requirements for hygienic documentation and device traceability, e.g.: EHEDG approval, 3-A approval or Regulation (EC) 1935/2004, relevant certificates, and the manufacturer's declaration of conformity
Application areas:
The pressure transmitter measures the absolute or gauge pressure of gases or liquids.
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Process connection: flush hygienic connection, flush threaded connection
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Process temperature: -10...+100 °C (-40...+212 °F); +135 °C (+275 °F), max. 1 h
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Process pressure: 400 mbar...+40 bar (6...600 psi)
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Measuring accuracy: ±0.3 % of full scale
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International explosion protection approval, hygienic approval
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Technical information
Technical data
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Source: public information from the Endress+Hauser website
Related Models
| Model | Name |
|---|---|
| PMP23-AA1M1KB3AJ | 压力变送器 |
| PMP23-AA1M1PB3CJ | 压力变送器 |
| PMP23-AA1M1PB3EJ | 压力变送器 |
| PMP23-AA1M1PBWSJ | 压力变送器 |
| PMP23-AA1M1QB3CJ | 压力变送器 |
| PMP23-AA1U1MBWSJ | 压力变送器 |
| PMP23-AA1V1MBWSJ | 压力变送器 |
| PMP23-BA1M1HB3CJ | 压力变送器 |
| PMP23-BA1M2HB3CJ | 压力变送器 |
| PMP23-BA1U1HB1GJ | 压力变送器 |
| PMP23-CA1N2KB3CJ | 压力变送器 |
Case Studies
市政污水处理污水处理厂 · 表压和绝压应用案例
项目背景
市政污水处理客户在污水处理厂环节,长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移,影响达标排放」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应市政污水处理复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
食品饮料食品生产线 · 表压和绝压应用案例
项目背景
食品饮料客户在食品生产线环节,长期面临「卫生级测量要求高,在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应食品饮料复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
化工制药反应釜与储罐 · 表压和绝压应用案例
项目背景
化工制药客户在反应釜与储罐环节,长期面临「介质腐蚀性强、工况复杂,仪表需耐腐蚀且防爆」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应化工制药复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
电力能源电厂锅炉与汽机 · 表压和绝压应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节,长期面临「高温高压工况下测量不稳定,维护停机成本高」的困扰,对表压和绝压的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的表压和绝压,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应电力能源复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。







