Memosens CLS82E
Technical Data
CompareConductivity
| Measuring Principle | Conductive |
| Application | Phase seperation, chromotography, fermentation CIP monitoring in small pipes Ultrafiltration Final rinse |
| Characteristic | Conductivity sensor with a broad measurement range for all hygienic applications with advanced requirements to process safety |
| Measuring range | 1 µS/cm to 500 mS/cm |
| Measuring principle | Hygienic 4-electrode conductivity sensor |
| Design | Certified hygienic design with FDA compliant materials, 3-A and EHEDG certified, available as 120 mm sensor with PG13.5 and in many other standard process connections |
| Material | Process connection: stainless steel 1.4435 (316L) Sensor element: platinum and ceramic |
| Dimension | Sensor diameter: 12 mm (0.47 inch) Electrode length: depending on process connection |
| Process temperature | -5 to 120 °C (23 to 248 °F) Sterilization: max. 140 °C at 6 bar for max. 45 min (Max. 284 °F at 87 psi for max. 45 min) |
| Process pressure | 17 bar abs at 20 °C (247 psi at 68 °F) 9 bar abs at 120 °C (131 psi at 248 °F) |
| Temperature sensor | Pt1000 |
| Ex certification | ATEX, NEPSI, CSA, IECE, EAC Ex, INMETRO |
| Connection | Clamp 1,5", Clamp 2", Varivent F DN25,Varivent N DN40-DN125, BioControl DN25, PG13,5, DN25 standard/40mm, DN25 B.Braun port/65mm, Threat G1", Thread NPT 1" Sensor connection: Inductive, digital connection head with Memosens 2.0 technology |
| Ingress protection | IP 68 / NEMA Type 6P |
| Certificates, declarations and approvals | Inspection certificate 3.1, EN10204 Surface roughness test ISO4287/Ra (≤ 0,38 µm) Conformity to cGMP derived requirements ASME BPE US Food Contact Materials FDA CFR 21 EU Food Contact Materials (EG) 1935/2004 CN Food Contact Materials GB 4806 EHEDG EL Class I, 3-A |
Memosens CLS82E is a high-end hygienic sensor suitable for applications requiring a wide conductivity range. A single sensor reliably monitors critical process steps and the final rinsing step. It is FDA-certified and its small, compact design adapts perfectly to the actual process. CLS82E uses Memosens 2.0 digital technology, supports extended data storage, saves calibration and process parameters and allows laboratory pre-calibration of the sensor, providing the perfect basis for implementing predictive maintenance and advancing IIoT technology.
Advantages
Hygienic design with material certifications, EHEDG tested, 3-A and FDA approvals ensure GMP compliance. The sensor withstands high-temperature disinfection and autoclaving.
With Memosens technology, the electrode features a dedicated buildup detection function to keep the measuring loop safe at all times.
Wide measuring range; a single sensor reliably monitors critical process steps and the final rinsing step, saving costs.
The sensor is small and compact and can be installed in small-diameter pipes and confined spaces for measurement.
The quality certificate indicates the electrode's cell constant, precisely adjusted to obtain high-precision measurement results.
Non-contact inductive signal transmission provides high process and data integrity.
Supports IIoT: Memosens 2.0 supports extended data storage, saves calibration and process parameters for better trend identification, and is the perfect basis for implementing predictive maintenance and advancing IIoT technology.
Application
The Memosens CLS82E conductivity sensor has a wide range of applications:
Phase separation
Downstream processing
Fermentation
Chromatography
Ultrafiltration
Final rinsing step in pharmaceutical production
With international explosion protection approvals such as ATEX, FM, CSA and NEPSI, the digital sensor can be used in hazardous areas.
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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.







