2 settings for photometric measurements, Settings for photometric measurements – YSI pHotoFlex pH Handheld Colorimeter User Manual
Page 36
Operation
pHotoFlex
®
pH
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Preparatory activities
Perform the following preparatory activities when you want to measure:
4.5.2
Settings for photometric measurements
For photometric measurements, the following settings are available in
the Configuration / Photometry menu:
Setting the measured parameter
Displaying a list of all programs
Setting the dilution factor
Switching on or off the analysis timer
Resetting the settings for photometric measurements
The settings can be found in the Configuration / Photometry menu.
To switch to the Configuration menu, press the key.
Settings
1
Clean the cells before filling them with sample and also before
measuring as necessary (see section 5.2.2).
The cells must be absolutely clean and free of scratches.
2
For measurement, place the pHotoFlex
®
pH on a horizontal
surface.
Menu item
Setting
Description
Measured parame-
ter
Concentration
% Transmission
Absorbance
Measured parameters in
the Photometry measuring
mode
Programs
Display all programs with
the corresponding pro-
gram data (see
section 4.5.8).
Dilution
Set the dilution factor (see
section 4.5.11)
Analysis timer
On
Off
Switch on/off the analysis
timer (see section 4.5.9)
Reset
Reset all settings for the
Photometry measuring
mode (see section 4.9.3)