Technical Data
ComparePressure
| Measuring Principle | |
| Characteristic | Cost-effective pressure transducer with piezoresistive sensor, and flush mounted metallic diaphragm for hygienic applications |
| Supply voltage | Analogue output: 12...30V DC, Switch output: 18...32V DC |
| Reference Accuracy | 0,5% |
| Long term stability | 0,15% of URL/year |
| Process temperature | -25°C...100°C (-13°F...212°F) 135°C for 1h (275°F for 1h) |
| Ambient temperature | -25°C...70°C (-13°F...758°F) |
| Measuring cell | 1bar...40bar (15psi...600psi) |
| Max. overpressure limit | 160bar (2320psi) |
| Process connection | Threads Tri-Clamp ISO2852 Hygienic connections |
| Communication | 4...20mA analogue PNP switch |
| Certificates / Approvals | ATEX |
| Safety approvals | SIL |
| Design approvals | EN10204-3.1 |
| Hygienic approvals | 3A |
| Specialities | switch output |
The following models are still in stock.
| PMP135-A1G01A1Q | Electrical connection M16; process connection Tri-clamp DN25-38; measuring range 4 bar |
| PMP135-A1G01A1S | Electrical connection M16; process connection Tri-clamp DN25-38; measuring range 10 bar |
| PMP135-A1G01A2Q | Electrical connection M16; process connection Tri-clamp DN25-38; measuring range 4 bar absolute |
| PMP135-A1G0DA1S | Electrical connection M16; process connection Tri-clamp DN25-38; measuring range 10 bar; final inspection report + 3.1 material certificate |
| PMP135-A1H01A1G | Electrical connection M16; process connection Tri-clamp DN40-51; measuring range 1 bar |
| PMP135-A1H01A1S | Electrical connection M16; process connection Tri-clamp DN40-51; measuring range 10 bar |
| PMP135-A1N01A1G | Electrical connection M16; process connection G1; measuring range 1 bar |
| PMP135-A1N01A1Q | Electrical connection M16; process connection G1; measuring range 4 bar |
| PMP135-A2N01A1G | Electrical connection NPT1/2; process connection G1; measuring range 1 bar |
| PMP135-A2N01A1Q | Electrical connection NPT1/2; process connection G1; measuring range 4 bar |
| PMP135-A4H0CA1G | Electrical connection M12; process connection Tri-clamp DN40-51; measuring range 1 bar; 3.1 material certificate |
| PMP135-A4N01A2S | Electrical connection M12; process connection G1; measuring range 10 bar absolute |
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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。
