Orbipac CPF81D Memosens
Technical Data
ComparepH
| Measuring Principle | |
| Application | Flotation, leaching, neutralization, outlet monitoring |
| Characteristic | Resistent against electrolyte poisoning and dirt repellent gel-electrode including process connection NPT 3/4" |
| Measuring range | pH 0 to 14 |
| Measuring principle | Gel-compact electrode with double chamber reference system, kalium nitrate bridge electrolyte and PTFE-diaphragm |
| Design | Compact electrode in PPS housing with NPT 3/4" process connection |
| Material | Housing: PPS pH electrode: lead-free membrane glass Double chamber reference system: KNO3 and KCl/AgCl |
| Dimension | Diameter: 22 mm (0.87 inch) Length (protcetion guard, long shaft): 150 mm (5.91 inch) Length (flat membrane): 140 mm (5.51 inch) |
| Process temperature | Version LH: 0 to 110 °C (32 to 230 °F) Version NN: 0 to 80 °C (32 to 170 °F) |
| Process pressure | 1 to 10 bar abs at 80 °C (15 to 145 psi at 176 °F) |
| Temperature sensor | NTC 30K |
| Ex certification | (optional) FM IS NI Cl. I Div.1&2, Groups A-D |
| Connection | Memosens plug |
| Ingress protection | IP68 |
The Orbipac CPF81D is a digital electrode and a simple solution for measurements under harsh operating conditions. It provides reliable, high-precision measurement even in fibrous media and at high flow rates. The integrated assembly saves space and time when installing the electrode in flow or immersion installations. Using Memosens digital technology, the CPF81D offers maximum process and data integrity and is easy to operate. The electrode is corrosion-resistant and moisture-proof and can be calibrated in the laboratory and used for preventive maintenance.
Advantages
Suitable for flow and immersion installations
Long-term stability: a second electrolyte bridge provides better protection against electrode poisoning, e.g. by S2- or CN- ions
Robust polymer housing protects against mechanical damage
Flat diaphragm suitable for measurement in high-flow and fibrous media
Non-contact inductive signal transmission ensures maximum process safety
Stores sensor characteristic data for convenient preventive maintenance
Reduces process downtime, extends electrode service life and lowers operating costs
Application areas
The Orbipac CPF81D is a rugged pH electrode for measurements in mining processes and water & wastewater treatment processes. It monitors:
Flotation
Leaching
Neutralization
Inlet and outlet
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Technical documentation
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Measuring principle video
Source:Endress+Hauserpublic information from the website
Related Models
| Model | Name |
|---|---|
| CPF81D-7LH11 | PH电极 |
| CPF81D-7LH31 | PH电极 |
| CPF81D-7NN11 | PH电极 |
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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