Technical Data
ComparepH
| Measuring Principle | Potentiometric |
| Application | Standard applications in process and the environment. Long-term monitoring, processes with little change. |
| Characteristic | Very robust, heavy-duty version / high pressure, integrated potential matching, flat membrane available. |
| Measuring range | pH 0-14 |
| Measuring principle | Gel compact electrode with PTFE ring-diaphragm. |
| Design | - all shaft lengths with temperature sensor - advanced gel technology. - With dirt-repellent PTFE diaphragm. |
| Material | Glass / PTFE |
| Dimension | Diameter: 12 mm (0.46 inch) shaft length: 120, 225, 360 and 425 mm (4.68, 8.77, 14.04 and 16,57 inch) |
| Process temperature | max. 135°C (274°F) |
| Process pressure | max. 16 bar (230 psi) |
| Temperature sensor | optional with integrated Pt100 or Pt1000 |
| Ex certification | Simple operational equipment, no certification necessary. |
| Connection | TOP68 connection head |
| Ingress protection | IP 68 |
| Certificates, declarations and approvals | Biocompatibility validated acc. to ISO 10993-5 USP (current version). TÜV certificate for pressure resistance 16 bar, min. triple overpressure safety. |
Field of application
Orbisint CPS11 is the all-rounder for pH measurement in process and environmental applications. It performs reliably and accurately even in highly alkaline media or hazardous areas. Designed for low maintenance and a long operating life, the sensor offers you best value for money.
Long-term monitoring and limit monitoring of processes with stable process conditions:
- Chemical industry
- Pulp & paper industry
- Power plants (e.g. flue gas washers, boiler feed water)
- Incineration plants
Water treatment:
- Drinking water
- Cooling water
- Well water
With ATEX, FM, CSA approval for use in hazardous areas.
Benefits
Robust electrode with long poison diffusion path, requires low maintenance due to large, dirt-repellent PTFE ring diaphragm
Suitable for harsh applications: Process glass for highly alkaline media and pressure-stable up to 16 bar (232 psi)
Optional salt ring for low conductivity applications such as boiler feed water and water for injection
pH:
| Measuring Principle | Potentiometric | |
| Application | Standard applications in process and the environment. Long-term monitoring, processes with little change. | |
| Characteristic | Very robust, heavy-duty version / high pressure, integrated potential matching, flat membrane available. | |
| Measuring range | pH 0-14 | |
| Measuring principle | Gel compact electrode with PTFE ring-diaphragm. | |
| Design | - all shaft lengths with temperature sensor - advanced gel technology. - With dirt-repellent PTFE diaphragm. |
|
| Material | Glass / PTFE | |
| Dimension | Diameter: 12 mm (0.46 inch) shaft length: 120, 225, 360 and 425 mm (4.68, 8.77, 14.04 and 16,57 inch) |
|
| Process temperature | max. 135°C (274°F) | |
| Process pressure | max. 16 bar (230 psi) | |
| Temperature sensor | optional with integrated Pt100 or Pt1000 | |
| Ex certification | Simple operational equipment, no certification necessary. | |
| Connection | TOP68 connection head | |
| Ingress protection | IP 68 | |
| Additional certifications | Biocompatibility validated acc. to ISO 10993-5 USP (current version). TÜV certificate for pressure resistance 16 bar, min. triple overpressure safety. |
|
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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