Metrohm 794 Basic Titrino - Manual (Page 17)

2.4 Tutorial
794 Basic Titrino
13
Entry of the calculation constants
• Press .
The constants which have been used in the formula
are requested: input with digit keys, confirm with
.
C01: Concentration of your titrant= 0.1 mol/L. Enter
0.1.
C02: Molar mass of HCl = 36.47 g/mol
Entry of the sample size
4 x
<2>
• Press repeatedly until "sample size" appears in the display. • Enter 2. • Use to select the unit "mL" and confirm
• Press repeatedly until "sample size"
appears in the display.
• Enter 2.
• Use
the new value with .
The result is now calculated and can be displayed in place of the equivalence point. If
your method already includes a formula at the end of the titration, the calculated result is
displayed directly after the titration. As we have entered the formula later, we now have to
select the result display:
Display of the result
• Press repeatedly until ">display results" • Press
appears in the display.
• Press to move to the result display.
C-fmla
>C01 0.0
smpl data
smpl size 1.0 g
smpl data
smpl unit: g
DET pH ********
>display results
DET pH ********
RS1 3.80 g/l