Memosens CLS21E
Technical Data
CompareConductivity
| Measuring Principle | Conductive |
| Application | Surface water + water Waste water Process industry Media separation Industrial water |
| Characteristic | Digital 2-electrode conductivity sensor |
| Measuring range | k=1: 10 µS/cm to 20 mS/cm |
| Measuring principle | Conductive conductivity cell with graphite electrodes |
| Design | 2-electrode conductivity cell with parallel arranged electrodes |
| Material | Sensor shaft: PES Electrodes: graphite |
| Dimension | Diameter: 24 mm (0.94 inch) Length: 61 mm (2.40 inch) |
| Process temperature | -20 to 135 °C at 3.5 bar abs (-4 to 275 °F at 50 psi) |
| Process pressure | 17 bar abs at 20 °C (246 psi at 68 °F) |
| Temperature sensor | Pt1000 |
| Ex certification | ATEX, CSA, NEPSI, EAC Ex, IECEx, INMETRO |
| Connection | Process connection: DN25, DN40, G1, NPT 1" Sensor connection: Inductive, digital connection head with Memosens 2.0 technology |
| Ingress protection | IP68 |
The Memosens CLS21E conductivity sensor is robust and suitable for all kinds of water quality measurements in the medium conductivity range. It reliably delivers high-precision measured values for optimum quality monitoring. The sensor is corrosion-resistant and highly mechanically stable, guaranteeing a long service life. The CLS21E uses Memosens 2.0 digital technology, offers maximum process and data integrity, is simple to operate and is the perfect basis for preventive maintenance and advancing IIoT technology.
Advantages
Measurement in the medium conductivity range, reliably delivering high-precision measured values for optimum quality monitoring.
Robust, strongly corrosion-resistant and low maintenance: the sensor is unaffected by corrosion and has high mechanical and chemical stability.
The exact cell constant is indicated in the quality certificate, guaranteeing high-precision measuring results.
Non-contact inductive signal transmission for high process and data integrity.
Memosens 2.0 technology stores a large amount of calibration and process parameters in the sensor, making it the perfect basis for preventive maintenance and advancing IIoT technology.
Application areas
The Memosens CLS21E measures in various water applications, such as:
Tap water
Desalination plants
Industrial water treatment
River or lake water monitoring
With international explosion protection approvals, e.g. ATEX, FM, CSA and NEPSI, the digital sensor can be used in hazardous areas.
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Source:Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Conductivity 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 Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity 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 · Conductivity 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 Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity 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 · Conductivity 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 Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity 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 · Conductivity 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 Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity 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.
