Biological Process, Water quality sensor
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Digital DO SENSOR
Polarograhic Type
Hydro-Air Digital Dissolved Oxygen Sensor is membrane based and uses polarographic technology to determine dissolved oxygen levels. The sensor is comprised of double-electrode cell, with a cathode and an anode, joined by the electrolyte and separated from the sample by a permeable membrane.
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OPTICAL DO SENSOR
DISSOLVED OXYGEN MEASUREMENT
Hydro-Air Optical Dissolved Oxygen Sensor is designed to provide fast, accurate and drift-less measurement.
Its measuring method is based on optical luminescent technology approved by ASTM International Method D888-05.
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