* Wide & clear backlit custom LCD display
* Fast, accurate and easy-to-use, RS 232C communication
* Simultaneous display of DO(O2,/Air), temp and time
* Automatic compensation for Temperature
* Using highly sensitive polarographic type DO sensor
* Auto compensation for temp and barometric pressure
* Available measure by using the latest calibration data
* Self-diagnostics, Auto Hold, Data-log up to 100 Points
* Certificated CE mark
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