Endress+Hauser COS61D-AAA1A4
Digital oxygen measurement sensor

Endress+Hauser COS61D-AAA1A4
We ship to United States of America!

COS61D-AAA1A4 digital oxygen sensor

  • Response time: T90 < 60 s
  • Output signal:
  • 4 ... 20 mA
  • HART

Item Number: COS61D-AAA1A4
Total price: 1579.00
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Endress+Hauser COS61D-AAA1A4

The Oxymax COS61D-AAA1A4 digital oxygen sensor is designed to measure dissolved oxygen in water, wastewater and municipal facilities.


  • Digital, optical measurement of dissolved oxygen based on fluorescence quenching.
  • Possibility of measurement in standing water.
  • Measuring range:
  • 0 - 20 mg/L
  • 0 - 200 %SAT
  • 0 - 400 hPa
  • Calibration data is stored in the sensor.
  • High degree of electromagnetic protection.
  • Material:
  • Sensor rod: stainless steel 1.4435
  • Diaphragm cover: POM
  • Dimensions:
  • Diameter: 40 mm
  • Rod length: 186 mm
  • Operating temperature: -5 ... +60 °C
  • Operating pressure: max. 10 bar (abs.)
  • Temperature sensor: NTC 30K
  • Connection:
  • Connection process: G1, NPT 3/4"
  • Cable connection: fixed cable or TOP68 plug


  • High measurement accuracy and reliability.
  • Low maintenance.
  • Long service life.
  • Easy to use.
  • Compact design.

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Eltra Trade s.r.o. is a fast-developing company supplying industrial automation components. You can get a wide variety of brands in one place. We ship to any location in the world. We will give you a good price offer. We provide the best level of technical support. Our service team will solve your problems in the best way.


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