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Dissolved Oxygen Sensor Endress+Hauser COS51E-AA26TN for Water
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Endress+Hauser COS51E-AA26TN COS51E-1009/0
Reliable optical dissolved oxygen measurement for wastewater and water monitoring with minimal maintenance.
| Brand | Endress+Hauser |
| Model | COS51E-AA26TN COS51E-1009/0 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.8 kg |
| Dimensions | 120x60x60 mm |
| Warranty | 24 months |
| Certifications | CE, UL, ATEX, IECEx |
| SKU / MPN | COS51E-AA26TN COS51E-1009/0 |
| What’s in the box | Dissolved Oxygen Sensor, calibration cap, O-ring set, manual |
| Measurement Principle | Optical (luminescence) |
| Measuring Range | 0 to 20 mg/L |
| Accuracy | ±0.1 mg/L |
| Response Time | T90 < 60 s |
| Process Temperature | -5 to 50 °C |
| Process Connection | G1/2 thread |
Key benefits: Optical technology eliminates drift, low maintenance, fast response, robust design for harsh environments, easy calibration.
Typical applications: Wastewater treatment aeration control, river monitoring, fish farming, drinking water monitoring, industrial effluent treatment.
Lifecycle: Active product, 10+ years availability
1 review for Dissolved Oxygen Sensor Endress+Hauser COS51E-AA26TN for Water
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Susan Y. –
Excellent build quality on the terminal blocks. Makes panel wiring neat and fast.