7 Maintenance
K-375 / K-376 / K-377
Operation Manual, Version E
128
∙ Transfer the dosed volume into a graduated
cylinder, measure the volume and enter the
measured volume in the “Calibration volume
[mL]” screen.
The value shown for “Calibration volume” is updated.
NOTE
Repeat this procedure until the entered and the dosed volume correspond. An acceptable difference
at 50 mL is ±5 mL.
H
2
O and NaOH can be dosed into the sample tube and then poured into a graduated cylinder for
measurement.
The H
3
BO
3
can be dosed directly into the receiving vessel and then poured into a graduated cylinder.