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11. Datalogging
11.1 Manual Datalogging
To manually record readings into the Logger memory…
1. Press in normal display mode to record all parameters plus Date and Time into the
Logger. This will be labelled as reading number 1. For example…
10.0
%S
25.0
O
C
2760
uS 31/12/01
Log#1 Recorded
2. Repeat as often as required. The maximum number of readings that can be stored in the Logger
is 1489.
Hint
: Press before to make the smart CHEM -D store the reading only when all the
readings have stabilised. See section 7 for more details on the Auto Stability Function.
11.2 Automatic Datalogging
The smart CHEM -D can automatically record records into the Logger. First the logging period
must be programmed, then automatic logging can be started and stopped as required.
1. Select the Logger menu (
→ →
F2:Logger
)
2. Select
F4:Program
from the menu.
The display should now look similar to that shown below. The current Logging/Printing Period
is displayed.
Enter Logging/Print
Period: 0 secs
3. Use the Numeric Keypad to set the period at which the smart CHEM -D will automatically log
records into memory or to the RS232 port.
Press to save the Logging/Printing Period.
Press to quit without changing the current setting.
4. After pressing , the smart CHEM -D will ask you to enter the units. The Logging/ Printing
Period you have set is also displayed. For example…
Logging/Print
Period: 2
Select Units F1:Secs
F2:Mins, F3:Hours
Press to save the Logging/Printing Period as seconds.
Press to save the Logging/Printing Period as minutes.
Press to save the Logging/Printing Period as hours.