Settings For Photometric Measurements - wtw pHotoFlex STD Manual

®
pHotoFlex STD
Preparatory
activities
Settings
ba75958e07 11/2020
Perform the following preparatory activities when you want to measure:
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
surface.

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.
Menu item
Meas. param.
Programs
Dilution
Analysis timer
Reset
Setting Explanation
Concentration Measured parameter
% Transmission
Absorbance
Display all programs with the
corresponding program data
(see section 4.5.8).
Set the dilution factor (see
section 4.5.11)
On Switch on/off the analysis timer
(see section 4.5.9)
Off
Reset all settings for photometric
measurements (see section 4.9)
®
STD on a horizontal
Operation
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