Description
Endress+Hauser COS61-A2F0
Precise and reliable dissolved oxygen measurement for demanding water and wastewater applications
| Brand | Endress+Hauser |
| Model | COS61-A2F0 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.8 kg |
| Dimensions | 220x60x60 mm |
| Warranty | 24 months |
| Certifications | CE, UL, ATEX, IECEx |
| SKU / MPN | COS61-A2F0 |
| What’s in the box | Dissolved oxygen sensor, instruction manual, calibration certificate, mounting accessories |
| Measuring Principle | Optical fluorescence quenching |
| Measuring Range | 0 to 20 mg/L |
| Accuracy | ±0.1 mg/L |
| Response Time | T90 < 60 s |
| Process Temperature | 0 to 50 °C |
| Process Pressure | Max 10 bar |
Key benefits: Low maintenance optical sensor, no electrolyte required, long-term stability, fast response, robust design
Typical applications: Wastewater treatment aeration control, river monitoring, fish farming, industrial effluent monitoring
Lifecycle: Active product, 10+ years availability
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Robert M. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.