Description
This listing is for a brand-new Endress+Hauser COS61D optical dissolved oxygen sensor, model COS61D-AAA1A2.
The probe features a robust stainless-steel body and the latest Memosens digital technology, offering precise and maintenance-free dissolved oxygen measurements.
⭐ Features
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✔ Optical fluorescence DO technology
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✔ No membrane or electrolyte required
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✔ High stability, low maintenance
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✔ Corrosion-resistant stainless steel housing
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✔ Compatible with all Memosens transmitters
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✔ Suitable for continuous online monitoring
⭐ Applications
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Wastewater treatment plants
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Drinking water treatment
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Environmental / surface water monitoring
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Aquaculture
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Industrial water process control
Technical Specifications (English)
| Item | Specification |
|---|---|
| Brand | Endress+Hauser (E+H) |
| Model | COS61D-AAA1A2 |
| Measurement Principle | Optical fluorescence DO |
| Material | Stainless steel |
| Measuring Range | 0–20 mg/L (depending on configuration) |
| Communication | Memosens digital protocol |
| Cable | Original factory cable included |
| Application | Water treatment, wastewater, aquaculture, industrial process |
| Condition | Brand New |
| Made in | Germany |






