Tophit CPS441
Technical Data
ComparepH
| Measuring Principle | |
| Application | - Special applications with high requirements with regard to accuracy and speed - non-glass, break-proof - low temperatures - rapidly changing composition of media - highly clogging media - low conductivities |
| Characteristic | - Ion sensitive field effect transistor (ISFET) technology - overhead installation - rapid response at low temperatures - lower amount of maintenance required than with glass - 3A |
| Measuring range | pH 0-14 |
| Measuring principle | - Ceramic diaphragm - liquid lead |
| Design | - All shaft lengths with temperature sensor |
| Material | Peek / metal oxide / ceramic / EPDM |
| Dimension | Diameter: 12 mm (0.47 inch) Shaft lengths: 120, 225, 360, 425 mm (4.72/8.86/14.2/16.7 inch) |
| Process temperature | -15°C ... 135°C (5°F - 275°F) |
| Process pressure | max. 10 bar/100°C (145 psi/212°F) |
| Temperature sensor | Optional with integrated Pt1000 |
| Ex certification | ATEX FM |
| Connection | TOP68 connection head |
| Ingress protection | IP68 |
| Certificates, declarations and approvals | EHEDG, 3A |
Tophit CPS441 is a high-performance analog electrode for measuring media with low conductivity and highly concentrated organic solvents. Even in applications where the medium composition changes rapidly, the electrode's fast response ensures high process safety. Its shatterproof sensor shaft ensures medium safety.
Benefits
Resistant to breakage and cracks, increasing measurement safety
Continuous KCl electrolyte replenishment and a separate reference lead give the electrode its poison-resistant properties
Suitable for sterilization processes
Long calibration intervals and low maintenance
Application
For measuring highly concentrated organic solvents or media with low conductivity:
Pressurized version for measuring precipitants and dispersants in the chemical industry
Power plants, e.g. boiler feedwater
Life sciences, e.g. water for injection
Certified to 3A, ATEX, FM and CSA, suitable for hygienic measurement applications or hazardous (explosion-proof) areas
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Technical documentation
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Source:Endress+Hauserpublic information on the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 Production Line · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 — Reactors and Storage Tanks · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 Plant Boiler and Turbine · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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.
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