Metrohm 949 - Page 45

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5 Operation
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P8.1 Data collection
The type of data collection is defined in P8.1.
￭ MANUAL: Data is collected as soon as the
button is pressed.
￭ HOURS | MINUTES: Define a frequency range for automatic data col-
lection.
NOTE
The green LED will flash for 5 s as soon as a value has been manually or
automatically saved.
P8.2 Deleting data
P8.2 is used to delete the saved data and empty the memory.
The number of the currently saved values appears next to the sym-
bol.
￭ Use the
and buttons to select YES to delete the data.
P8.3 Outputting data
P8.3 is used to decide where the recorded data is output.
￭ MEMORY: The 949 pH Meter saves the collected data in the internal
device memory. The total number of the currently saved values appears
next to the symbol.
NOTE
The 949 pH Meter can save up to 1,000 data points.
￭ PRINTER: The TX-900MH impact printer connected via the RS-232
cable prints out the data collected. Select which information is to be
printed in the header in the P8.4 menu.
Default value: MEMORY
P8.4 Printing data
P8.4 is used to select the information to be printed.
￭ SIMPLE: The device model, serial number, date and time of the last
calibration are printed.
￭ COMPLETE: The calibration data is printed out in addition to the
information from the SIMPLE print format. The calibration data
appears in the P1.6 (pH) and P2.6 (ORP) calibration settings.