biological pond, aquaculture

Hydro-Air M-Series Optical DO Sensor

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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Hydro-Air C-D103 Membrane DO Sensor

DO SENSOR
Membrane Type
Hydro-Air DO 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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