36
Vapodest 45s
8.3. Distilling a sample with external titrator
1.
Press down quick clamping device and insert the digestion tube.
2.
Check correct fit of the tube.
3.
Close protection door and turn on equipment.
Vapodest 45s
Standby
turn
4.
The display shows the standby mode
M01 Ammonium
Selection
turn
press
5.
Program number is flashing
Select the desired method program (M01 to
M20).
6. Current pH-value is entered
- If you have selected endpoint "Auto" in the menu
„Titration settings" (see chapter 7.5.Titration), the
pH-value of the receiver solution is shown after a
short period of measuring. This is the pH value to
which it is titrated back at the end of the distillati-
on.
- If you select endpoint "Fixed", the initial window is
shown immediately.
7
.
Continue
= the program starts at once
Method
Execution
press
8 Execution of method
M01 pH: 4.XX
pH-measurement
M01 Ammonium
Stop Continue
press
