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Digital optical sensor for dissolved oxygen in aqueous solutions
| Brand | JUMO |
| Sku | 202614 |
| Special features | Precise measurement even at low concentrations; self-diagnostic functions; JUMO digiLine; UV-stable sensor cap |
| Process connection | Rp 1" |
| Measuring range | 0 to 20 mg / l eller 0 to 200% sat. |
| Operating temperature | -5 to +50 °C |
| Output | 4 to 20 mA in two-wire technology |
| Application areas | Water and wastewater treatment (e.g. sewage treatment plants, fish breeding, aquaristics, and aquaponics); surface water; universities and educational institutions |
| Temperature compensation | Automatic |
| Materials in contact with the medium | PVC, PC |
| Interface | RS485 with Modbus RTU |
| Diameter | Sensor shaft: 20 mm, threaded shaft: 30 mm |
| Maximum pressure | 0 to 5 bar (relative) |
| Temperature measurement | NTC (22 kOhm) |
| Response time | t90 % < 60 s |
| Measuring accuracy (25 °C) | ±1 % |
| Resistances | CO₂, H₂S, SO₂, ethylene oxide and gamma sterilization |
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