Qualitrol 509ITM Series, Manual

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The first step is to remove a valid oil sample using the procedure specified by ASTM D
3612. After obtaining the oil sample enter the date in the DGA Lab Correlation window
screen in the Oil
Sample section and then click on ‘Load Sample Date’. This locks in the
date and the present hydrogen reading.
After obtaining the results from the laboratory, enter the hydrogen reading as measured by
the laboratory into the Lab Correlation section in the H2 lab correlation value. Then enter
the date and click on Load Correlation. The Hydrogen measurement will now be reading
according to the new lab correlation value.
Sensor The number of the particular sensor that is being viewed.
H2 Sensor
serial number Displays the serial number of the DGA hydrogen sensor. If no sensor is
connected to the 509ITM then NONE will be displayed and the
correlation procedure should be aborted.