pHotoFlex
®
STD
Operation
31
ba75958e07
11/2020
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 are in the menu,
Configuration
/
Photometry
.
Move to the
Configuration
menu with the
<MENU>
key.
Settings
1
Clean the exterior of the cells before filling them with sample
and also before measuring if necessary (see section 5.2.2).
2
For measurement, place the pHotoFlex
®
STD on a horizontal
surface.
Menu item
Setting
Explanation
Meas. param.
Concentration
% Transmission
Absorbance
Measured parameter
Programs
Display all programs with the
corresponding program 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 photometric
measurements (see section 4.9)
