Memosens CPL51E
Technical Data
ComparepH
| Measuring Principle | Potentiometric |
| Application | Measurements in drinking water, wastewater and process water |
| Characteristic | Digital Memosens 2.0 pH sensor for laboratory measurements and random sampling in the field Robust pH sensor with plastic shaft |
| Measuring range | pH 0 to 14 (1 to 12 application range) |
| Material | Glass and polymer |
| Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 120 mm (4.72 inch) |
| Process temperature | -5 to 80 °C (23 to 176 °F) |
| Process pressure | 1 bar, not intended for continues measurment in process |
| Temperature sensor | NTC 30kΩ |
| Connection | Inductive, digital Connection head with Memosens technology |
| Ingress protection | IP68 |
The Memosens CPL51E is rugged and durable, with a plastic electrode shaft, protected glass membrane and no metal lead, allowing direct water sample analysis in the field or in the laboratory. The precalibrated electrode is plug and play. It is recommended for use with the Liquiline Mobile CML18 mobile handheld device, without any further settings.
Benefits
Inductive Memosens sensor connection is unaffected by moisture and corrosion.
Measuring point checks can be performed in the laboratory or on site. The physically protected glass membrane works safely in water and wastewater conditions.
Built-in temperature sensor with automatic temperature compensation.
Fast response, even in cold water with poor ionic activity.
Reference system with open junction minimizes the risk of clogging.
Application areas
Memosens CPL51E is suitable for drinking water, wastewater and process water applications:
Online checking of measuring loops
Analysis of water samples (on site or in the laboratory)
Offline pH measurement
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Source: public information from the Endress+Hauser website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · EH-Lab 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 EH-Lab.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-Lab 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 · EH-Lab 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 EH-Lab.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-Lab 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 · EH-Lab 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 EH-Lab.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-Lab 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 · EH-Lab 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 EH-Lab.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable EH-Lab 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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