Memosens COS51E: Amperometric Oxygen Sensor

Wide Measuring Range: Suitable for all wastewater applications, from industrial to municipal plants, due to its amperometric measuring principle.
High Accuracy: The three-electrode design ensures long-term stable measurements with low drift.
Increased Plant Availability: Memosens technology enables plug & play for fast commissioning and sensor exchange.
Non-contact Inductive Signal Transmission: Ensures maximum process integrity.
Predictive Maintenance Ready: Memosens 2.0 technology allows for extended storage of calibration and process data.

Measuring Principle:
Type: Amperometric oxygen measurement.
Typical Applications:
Oxygen control in aeration basins and process water treatment in wastewater treatment plants.
Status monitoring of drinking water and water quality monitoring in rivers, lakes, or seas.
Oxygen control in biological treatment and process water treatment across various industries.

Design:
Sensor Type: Digital amperometric 3-electrode sensor for dissolved oxygen measurement.
Diameter: 40 mm (1.57 inch)
Shaft Length: 146 mm (5.74 inch)

Material:
Sensor Shaft: POM
Membrane Cap: POM
Working Electrode: Gold
Counter and Reference Electrode: Silver/silver halide
Membrane: ETFE (COS51-TN), FEP (COS51-TF)

Temperature Sensor:
Type: NTC 30k

Ex Certification:
Approved for use in Zone 0, Zone 1, and Zone 2 hazardous areas (ATEX, IECEx, CSA C/US, NEPSI, JapanEx, INMETRO). Suitable for Class I Division 1 and Class I Division 2 hazardous areas in the Gas Ex area.

Connection:
Type: Inductive, contactless connection head with Memosens 2.0 technology.

Ingress Protection:
Rating: IP68