伸缩式支架
The Cleanfit CPA473 retractable assembly is designed for applications with fibrous media. The patented sleeve seal and built-in wiper ensure that the sensor remains free of buildup. The Cleanfit offers maximum operating convenience: sensors can be replaced, and the assembly even serviced, while the process is running. Optional electric or pneumatic control systems ensure automatic cleaning and calibration even under demanding process conditions.
Benefits
Safe and reliable isolation from the process under virtually all operating conditions
In-service maintenance of the assembly: the entire assembly body can be removed through a sealed ball valve (e.g. for replacing sealing rings, electrode holder supports, etc.)
Fully automatic operation even under different process conditions
Easy installation: all hoses of the assembly with pneumatic ball valve are pre-connected
Application areas
Chemical industry
Paper industry
Wastewater/industrial water
Power plants
Waste incineration plants
E+H product model configurator
Please enter the product model to configure
Product comparison
Please enter the product models to be compared in the input boxes below; up to three products can be compared
Technical information
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source: public information from the Endress+Hauser website
Technical Data
CompareORP / Redox
| Measuring Principle | Sensor ORP / Redox |
| Application | Chemical industry, paper industry, wastewater, industrial water, power plants, refuse incinerators, sugar industry |
| Installation | Retractable holder with ball valve |
| Characteristic | Open and closed tank, piping (min DN80) |
| Design | Manual or pneumatical Manual or pneumatical ball valve Can be fully automated with CPC30 / 300 Integrated rinse chamber with connection G 1/4" or NPT 1/4" |
| Material | Seals: EPDM / FPM / perfluoroelastomer Electrode holder: stainless steel 1.4404 Ball valve: Stainless steel 1.4401, PTFE Inlet safety seal: PVDF, PTFE, Viton® Outlet safety seal: PVDF, Stainless steel 1.4404 Rinse connection socket: Stainless steel 1.4404 |
| Dimension | Immersion depth: 61 to 235mm (2.4 inch to 9.25 inch) |
| Process temperature | PA pressure cylinder (manually only): Max. 80 °C (176 °F) Stainless steel pressure cylinder: up to 100°C (212 °F) with continuous operation up to 6 bar (87 psi) |
| Process pressure | PA pressure cylinder: Max. 6 bar (87 psi) Stainless steel pressure cylinder: Max. 10 bar (145 psi) Pneumatic outlet safety seal: 6 bar at 100 °C (87 psi at 212 °F) |
| Connection | G1¼ internal thread, DN50, DN65, ANSI 2" |
| Certificates, declarations and approvals | 3.1.B EN 10204 |
pH
| Measuring Principle | Potentiometric |
| Application | Chemical industry, paper industry, wastewater, industrial water, power plants, refuse incinerators, sugar industry |
| Installation | Retractable assembly with ball valve |
| Characteristic | Open and closed tank, piping (min DN80) |
| Design | Manual or pneumatical Manual or pneumatical ball valve Can be fully automated with CPC30 / 300 Integrated rinse chamber with connection G 1/4" or NPT 1/4" |
| Material | Seals: EPDM / FPM / perfluoroelastomer Electrode holder: stainless steel 1.4404 Ball valve: Stainless steel 1.4401, PTFE Inlet safety seal: PVDF, PTFE, Viton® Outlet safety seal: PVDF, Stainless steel 1.4404 Rinse connection socket: Stainless steel 1.4404 |
| Dimension | Immersion depth: 61 to 235mm (2.4 inch to 9.25 inch) |
| Process temperature | PA pressure cylinder (manually only): Max. 80 °C (176 °F) Stainless steel pressure cylinder: up to 100°C (212 °F) with continuous operation up to 6 bar (87 psi) |
| Process pressure | PA pressure cylinder: Max. 6 bar (87 psi) Stainless steel pressure cylinder: Max. 10 bar (145 psi) Pneumatic outlet safety seal: 6 bar at 100 °C (87 psi at 212 °F) |
| Connection | G1¼ internal thread, DN50, DN65, ANSI 2" |
| Certificates, declarations and approvals | 3.1. acc. to EN 10204 |
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。







