Oxymax W COS51D

Memosens amperometric oxygen sensor for water, wastewater and utilities

General Information
Mechanical Data
Certification / Approvals
Additional Information


  • Characteristic: Amperometric 3-electrode sensor to measure dissolved oxygen
  • Measurement range: 0.01 - 100mg/l
  • Process temperature: max. 50°C (max.122°F)
  • Process pressure: max. 10bar (max.145psi)
  • Approved for hazardous area use

Fields of application

  • Wastewater treatment plants
  • Water works
  • Status monitoring of drinking water
  • Water quality monitoring in rivers, lakes or seas
  • Utilities of all industries
  • Suitable for hazardous area use (ATEX, FM, CSA)
  • Fish farming


The Oxymax W COS51D is an amperometric oxygen sensor for all kinds of water & wastewater applications, including hazardous areas. Designed to be low-maintenance with a long operating life, the sensor offers outstanding value for money. Thanks to Memosens digital technology, the Oxymax W COS51D combines maximum process and data integrity with simple operation. It resists corrosion and moisture, enables lab calibration and facilitates predictive maintenance.

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Ohannes Markarian

A great company that provided a wide range of products from various suppliers. Support is excellent and very responsive

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Oxymax W COS51D
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Somya Gupta

The conversation was highly helpful to me. I want to know about the suitable sensors that can be used for level measurements for conical tank systems. Mr. Pedro has quickly responded and explained in very ease way. It was nice interacting with him.

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