2 titer determination – Metrohm 787 KF Titrino User Manual
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2.3. Tutorial
787 KF Titrino
10
2.3.2 Titer determination
Set up your titration vessel, see page 61f and plug your KF electrode into the measuring
input ('KF electr.').
Put a Exchange Unit with KF reagent on the Titrino and rinse the tubing and the buret tip
with
Fill your titration vessel with solvent, put a stirrer bar in the titration vessel and switch on
the stirrer.
For the titer determination you need water and a syringe that allows the exact dispensing
of 30 µL.
Selection of the mode
• Press
std." appears in the display.
• Confirm "TITER with H2O or std." with
The mode "TITER" is active and instrument is in its
standby state
Briefly check a few settings under the key:
2 ×
• Press twice so that the title "preselec-
tions" appears in the display:
View the individual inquiries of this group with
Automatic drying of the titration cell before and be-
tween titrations: "ON".
Request of the sample identification after the titration
start: "OFF".
Request of the sample size after the titration start:
"ON".
If no printer is attached, the report printout after the
titration must be switched off.
KFT ********
TITER with H2O or Std.
TITER ********
TITER ********
>preselections
TITER ********
conditioning: ON
TITER ********
req.ident: OFF
TITER ********
req.smpl size:
ON
TITER ********
report: OFF