Endress+Hauser
Endress+Hauser Digital optical oxygen sensor Memosens COS81E
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Measurement range | 0.004 to 30 mg/l 0.05 to 330 %SAT 0.1 to 700 hPa |
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Process temperature | 1 to 140 °C (32 to 284 °F) |
Process pressure | 0.02 to 13 bar abs (0 to 190 psi) |
Measuring principle | Optical oxygen measurement |
Application | • Oxygen control in fermenters, e.g. in the pharmaceutical or biotechnology sectors • Monitoring of explosive atmospheres with an oxygen concentration of ≥ 2% Vol • Quality control in the food industry |
Installation | Standard process connection Pg 13.5 Installation in standard pH assemblies possible |
Characteristic | Hygienic, optical sensor for stable oxygen measurement over multiple sterilization cycles |
Measurement range | 0.004 to 30 mg/l 0.05 to 330 %SAT 0.1 to 700 hPa |
Measuring principle | Principle of luminescence quenching |
Design | Optical system, stainless steel |
Material | Sensor shaft: Stainless steel 1.4435 (AISI 316L) Process seal: FKM (USP<87>, <88> Class VI and FDA) Process seal for Ex versions: FKM (not FDA-compliant) Seals/O-rings: EPDM, FFKM (USP<87>, <88> Class VI and FDA) Spot cap: Stainless steel 1.4435 (AISI 316L), titanium or hastelloy Spot layer: Silicone (USP<87>, <88> Class VI and FDA) |
Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 120, 160, 220, 320 and 420 mm (4.7 , 6.3 , 8.7 , 12.6 and 16.5 inch) |
Process temperature | 1 to 140 °C (32 to 284 °F) |
Process pressure | 0.02 to 13 bar abs (0 to 190 psi) |
Temperature sensor | Pt1000 |
Ex certification | With ATEX, IECEx, NEPSI, Japan and INMETRO approvals for use in hazardous areas Zone 0, Zone 1 and Zone 2 and furthermore Zone 20, Zone 21 and Zone 22 in dust hazardous areas. With CSA C/US approval for use in hazardous areas Class I Division 1 and furthermore Class II Division 1 in dust hazardous areas. |
Connection | Inductive, digital connection head with Memosens 2.0 technology |
Ingress protection | IP68 IP69 |
Additional certifications | Additional certifications |
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