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Optical DO sensor. Measures dissolved oxygen level in a reliable and effortless manner. Minimal maintenance required. No need for solution refill or frequent membrane change.
Excellent to use both in fresh water and sea water.
Easy to use. Calibration for air and saturated oxygen solution. Auto. Temperature Compensation; Auto. Air Pressure Compensation; Manual salinity compensation; large backlit LCD simultaneously displays DO and temperature readings.
Comes with a Storage Case, including the DO meter, 16 ft optical probe, calibration cap, and a carrying case.
Large backlit LCD simultaneously displays DO and temperature readings.