starting from the lowest digit. If you wish to alter the entered value keep pressing this key until a blank box
appears. Pressing the key again will default to the original value. Once the correct value is entered pressing
the key will update the display to the new value.
Once the values have been entered select CONC SETUP... if required or EXIT using the arrow keys and
press .
The display will now give the message IMMERSE ELECTRODE IN SAMPLE SOLUTION... and the first
icon will flash to indicate that the electrode(s) should be placed in the solution.
Select CONTINUE... using the arrow keys and press .
The display will now give a reading and the second icon will flash to indicate that a measurement is in
progress. Pressing CONTINUE... again and the key will cause the third icon to flash, requesting that the
known volume of standard should be added to the sample.
Allow the reading to stabilise (the endpoint symbol will be displayed) and press . The display will show
the value of the sample.
The display will update to show NEW MEASUREMENT... and STORE. The icon will flash to indicate that
the next measurement may be performed.
Select NEW MEASUREMENT... using the arrow key and press . The measurement sequence
will commence as before.
Selecting STORE will allow the displayed reading to be stored.
On completion of measurements selecting EXIT and pressing will return the instrument to the
CONC menu.
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