3 measuring the concentration, Measuring the concentration – YSI pHotoFlex pH Handheld Colorimeter User Manual
Page 37
pHotoFlex
®
pH
Operation
37
ba76123e01
02/2013
4.5.3
Measuring the concentration
From the second concentration measurement, the data of the program
last used is automatically displayed here.
With <> <> you can quickly switch between the ten programs last
used.
To select a program, you can also read in the program number of an
analysis specification with a barcode reader (see section 8.2). The fol-
lowing step 3 is then skipped. You can directly start measurement.
The program number of the test is given in the analysis specification,
on the list of available programs and on the packing of some tests (un-
der the barcode).
If a program number is selected that requires a measured blank value,
the menu automatically guides to the blank value measurement.
1
Press the
tometry measuring mode is selected.
2
Press the
sured variable, Konzentration is selected.
3
Open the Program number display with
enter the required program number with the number keys and
confirm with
or (from the second concentration measurement):
Select a program out of the last ten programs with <> <>.
The program data is displayed.
Photometry \ Concentration
i Select program
with
01.02.05 15:12
Photometry \ Concentration
i Select program
with
or with
▲
▼
1: A5/25 MC
NH4-N
16 mm
0.20 - 6.51 mg/l
01.02.05 15:12
First concentration measure-
ment with the pHotoFlex
®
pH
Second and all further
concentration measurements