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Dissolved Oxygen Sensor Endress+Hauser COS41-2F Measurement
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Endress+Hauser COS41-2F
Reliable amperometric dissolved oxygen measurement for demanding industrial water and wastewater applications
| Brand | Endress+Hauser |
| Model | COS41-2F |
| Voltage | 24 V DC |
| Country of Origin | Germany |
| Weight | 0.8 kg |
| Dimensions | 40 x 175 x 40 mm |
| Warranty | 24 months |
| Certifications | CE, ATEX, IECEx, FM |
| SKU / MPN | COS41-2F |
| What’s in the box | Dissolved oxygen sensor, membrane cap, electrolyte, operating instructions |
| Measurement Principle | Amperometric |
| Measuring Range | 0 to 20 mg/L O2 / 0 to 200% saturation |
| Process Temperature | -5 to 50 °C |
| Process Pressure | Max 10 bar |
| Process Connection | G1 / NPT 1" thread |
| Output Signal | Analog 4-20 mA via Liquisys transmitter |
Key benefits: High measurement accuracy, low maintenance, replaceable membrane cap, robust construction, long-term stability, suitable for hazardous areas
Typical applications: Wastewater treatment plants, activated sludge basins, aeration tanks, aquaculture monitoring, drinking water treatment, surface water surveillance
Lifecycle: Active product, long-term availability with E+H support and spare parts
1 review for Dissolved Oxygen Sensor Endress+Hauser COS41-2F Measurement
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Andrew C. –
The variable frequency drive was calibrated easily. Works like a charm.