WTW Analogue and Digital Dissolved Oxygen Sensors
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WTW Dissolved Oxygen Sensors are designed for accurate, reliable, and long-lasting measurements of dissolved oxygen (DO) in liquid samples. These sensors are used in a variety of applications, including environmental monitoring, water quality testing, and industrial processes. They operate on the galvanic principle, providing precise and continuous DO measurements, which is critical for various industries, from wastewater treatment to aquaculture.
Optical measurement is the most modern method of determining dissolved oxygen. The so-called fluorescence quenching is used, which means that the fluorescence signal of suitable dyes changes according to the law depending on the oxygen concentration and is converted accordingly.
CellOx® 325 | DurOx® 325-3 | StirrOx®G | FDO® 925 |
Membrane-covered galvanic dissolved oxygen sensors to measure in water and aqueous solutions - low-maintenance and no polarization time required - For instant measurement - Easy air calibration with water vapor saturated air in the calibration vessel - User friendly and long operation time Galvanic oxygen sensor with OxiCal®-SL calibration and storage vessel, waterproof plug (IP 67), abrasive foil, 3 exchange membrane heads and electrolyte |
Easy D.O. measurement in the field Robust, membrane-covered galvanic dissolved oxygen sensor for external use, especially in wastewater treatment systems and in the aqua culture, but also for training purposes Suitable for field applications thanks to its robust design Use in aqua cultures with the protective guard against bites (including in delivery) Stable signal thanks to special membrane technology Galvanic oxygen sensor DurOx® 325 with OxiCal®-SL calibration and storage vessel, waterproof plug (IP 67), cable length 9.9 ft (3 m), 1 exchange membrane head and electrolyte, abrasive foil. |
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FDO® 925, 925-3, 925-P: Universal digital optical dissolved oxygen measurement for the lab, field, process and wastewater treatment plants as well as for continuous measurement with the WTW Drinking Water Panel – low-maintenance and fast
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ManufacturerWTW - Xylem Inc
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Country of OriginGermany
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Cable Length (m)1.5, 3, 6, Without Cable
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ModelCellOx® 325, CellOx® 325-3, CellOx® 325-6, DurOx® 325-3, StirrOx®G, FDO® 925, FDO® 925-3, FDO® 925-P
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Temperature SensorNTC 30 kOhm, Not Applicable
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Sensor HeadEpoxy, PEEK, POM , Stainless Steel
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Type/ApplicationUniversal Galvanic Dissolved Oxygen Sensors, Galvanic Oxygen Sensor for the field, Self-Stirring Dissolved Oxygen Sensor, Digital Optical Dissolved Oxygen Sensor