Hanna Instruments HI 84500 - Manual (Page 26)

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VIEW/DELETE TITRATOR RECORDED DATA
Press MENU then Recall to access the Titrator logs.
When an external USB storage device is connected, the Export key is displayed. It saves the meter
and titrator logs in two text format files on the storage device.
Press Meter or Titrator to view the respective logs.
The instrument will display a list of all the records stored in the log.
Use the
ARROW keys to scroll the stored records list.
If the saved concentration was out of range, the “ <” or “>” symbols are displayed in front of
the reading.
Press Delete to delete the selected log from the memory.
Press Del.All to delete all records.
Press Info to see detailed information about the highlighted record.
TIPS FOR AN ACCURATE MEASUREMENT
The instructions listed below should be followed carefully to ensure measurements are conducted
with the highest possible accuracy and precision.
• IT IS CRITICAL THAT THE TIP BE IMMERSED IN THE SOLUTION BEING TITRATED
(APPROXIMATELY 0.25 CM).
• Use a clean, volumetric pipette to measure and transfer the wine sample into the titration
beaker.
• Calibrate the pump prior to each series of titrations.
• Calibrate the pump if the meter is left idle for several hours.
• Analyze the wine sample immediately after it is obtained.
• Clean the electrode with
HI 700635 or HI 700636 cleaning solutions specially designed for
the wine industry.