User Manual

pHotoFlex / pHotoFlex Turb Operation

ba75491d04 07/2006

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 <MENU> 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 (Turb) 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 4.5.7).

Dilution Set the dilution factor (see

section 4.5.10)

Analysis timer On

Off

Switch on/off the analysis

timer (see section 4.5.8)

Reset Reset all settings for the

Photometry measuring

mode (see section 4.10.3)