卫生型PH支架
Technical Data
CompareConductivity
| Measuring Principle | Sensor ORP / Redox |
ORP / Redox
| Measuring Principle | Sensor ORP / Redox |
Oxygen
| Measuring Principle | Amperometric oxygen measurement |
pH
| Measuring Principle | Potentiometric |
| Application | Food & Beverage, Life Science, Process |
| Installation | Fixed installation assembly |
| Characteristic | Open and closed tank, piping |
| Design | Hygienic assembly with corresponding process connections 12 mm electrodes Optional with protection guard Optional with leakage control |
| Material | Holder: stainless steel 1.4404 Seals: EPDM, FKM, FFKM, all seals are FDA conform, USP Class VI |
| Dimension | Immersion depth: 29.5 to 86.5 mm (1.16 to 3.4 inch) |
| Process temperature | -15 to 140 °C (5 to 280 °F) |
| Process pressure | 16 bar up to 140 °C (232 psi up to 284 °F) |
| Connection | DN25 standard, DN25 B.Braun, Clamp 1.5" (short and long), Clamp 1.5'' angled at 15°, Clamp 2", Varivent flange N, dairy fitting DN50 |
The Unifit CPA842 process holder meets the highest requirements for cleaning-in-place and sterilization-in-place. It allows convenient installation of pH/ORP electrodes, dissolved oxygen sensors, conductivity sensors or cell growth sensors on tanks and in pipes in hygienic and sterile applications. The Unifit design complies with EHEDG, 3-A, ASME BPE, FDA and USP 88 Cl. VI standards.
Benefits
Hygienic design in accordance with EHEDG Cl. I, 3-A 74-05, FDA, ASME BPE and USP 88 Cl. VI standards avoids cross-contamination
Leak-proof sealed design with integrated electrode seal ring ensures contamination-free operation
Electropolished surface (Ra=0.38 µm or 0.76 µm) for less residue accumulation
Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
Various hygienic process connections for flexible use in all kinds of applications
Applications
The Unifit CPA842 can be permanently installed on tanks and in pipes:
Food & beverage
Life sciences
Chemical
Can be used at pressures up to 16 bar (stainless steel)
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Technical documentation
Technical data
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Accessories/Spare parts
Source: Endress+Hauserpublic information from the website
Related Models
| Model | Name |
|---|---|
| CPA842-AA2F1AHA1LCPQ | 卫生型PH支架 |
Case Studies
市政污水处理污水处理厂 · 支架应用案例
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,对支架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支架,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 · 支架应用案例
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,对支架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支架,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 · 支架应用案例
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,对支架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支架,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 · 支架应用案例
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,对支架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支架,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。







