Memosens COS22E
Technical Data
CompareOxygen
| Measuring Principle | Amperometric oxygen measurement |
| Application | Typical applications are: - Pharmaceuticals and biotechnology: process control in enzyme production, control of culture preparations . - Water treatment: boiler feed water, WFI (Water for Injection) - Residual oxygen measurement in processes |
| Characteristic | Digital hygienic amperometric oxygen sensor with maximum measurement stability over several sterilization cycles available in two measuring ranges |
| Measuring range | Standard sensor: 0 to 60 mg/l, 0 to 600 %SAT, 0 to 1200 hPa, 0 to 100 Vol% Trace sensor: 0 to 10 mg/l, 0 to 120 %SAT, 0 to 250 hPa, 0 to 25 Vol% |
| Material | Sensor shaft: Stainless steel 1.4435 (AISI 316L) Process seal: FKM (USP, Class VI and FDA) Process seal for Ex versions: FKM (not FDA compliant) Seals/O-rings: EPDM (USP, Class VI and FDA), FKM (FDA) Shaft sleeve: Stainless steel 1.4435 (AISI 316L) or Titanium or Hastelloy Membrane cover layer: Silicone (USP, Class VI and FDA) |
| Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 120, 160, 220, 320, 420 mm (4.72, 6.30, 8.66, 12.60 und 16.54 inch) |
| Process temperature | -5 to 135 °C (23 to 275 °F) |
| Process pressure | 1 to 12 bar abs (14.5 to 174 psi) |
| Temperature sensor | NTC 22k |
| Connection | Inductive, contactless connection head with Memosens 2.0 technology |
| Ingress protection | IP68 |
| 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 |
Field of application
The Memosens COS22E fully complies with FDA and USP certification requirements and is suitable for sterile hygienic applications. The sensor requires little maintenance, offers high long-term stability and withstands frequent sterilization processes. The sensor can be used for trace oxygen measurement, ensuring the safety of products, processes and installations against oxygen interference. The COS22E uses Memosens 2.0 digital technology, supports an extended memory unit for storing calibration and process parameters, and is the perfect basis for implementing predictive maintenance and advancing IIoT technology.
The Oxymax COS22E is installed in critical processes in various industries for dissolved oxygen measurement:
Life sciences and biotechnology: fermentation process control
Food and beverage industry
Water treatment: boiler feed water
Inertization processes
Residual dissolved oxygen measurement
International explosion protection certification, the digital sensor can be used in hazardous areas.
Advantages
Low maintenance effort: modular sensor design for fast replacement of the membrane cap and electrolyte.
Fully compliant with the relevant hygiene standards, ensuring product safety.
High-precision measurement, guaranteeing optimum product quality.
The sensor can measure in hazardous areas.
Supports IIoT: Memosens 2.0 supports extended data storage to save calibration and process parameters for better trend identification, and is the perfect basis for implementing predictive maintenance and advancing IIoT technology.
Higher plant availability: Memosens technology with Liquiline transmitters, plug-and-play sensors, fast sensor commissioning and replacement.
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Measuring principle video
Source:Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Dissolved Oxygen 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 Dissolved Oxygen.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Dissolved Oxygen 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 · Dissolved Oxygen 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 Dissolved Oxygen.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Dissolved Oxygen 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 · Dissolved Oxygen 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 Dissolved Oxygen.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Dissolved Oxygen 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 · Dissolved Oxygen 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 Dissolved Oxygen.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Dissolved Oxygen 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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