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3 general operating principles, 1 operating modes, 2 navigation – YSI pHotoFlex pH Handheld Colorimeter User Manual

Page 22: General operating principles 4.3.1, Operating modes, Navigation

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Operation

pHotoFlex

®

pH

22

ba76123e01

02/2013

For optimum measurement results, the cell must always be covered by
the external light cover. Otherwise, external light can falsify the mea-
surement result.

4.3

General operating principles

This section contains basic information on the operation of the
pHotoFlex

®

pH.

Operating elements,

display

An overview of the operating elements and the display is given in
section 1.2 and section 1.3.

Operating modes,

navigation

An overview of the operating modes of the pHotoFlex

®

pH and the nav-

igation through menus and functions can be found in section 4.3.1 and
section 4.3.2.

4.3.1

Operating modes

The instrument has the following operating modes:

 Measurement

The display indicates measurement data in the measured value dis-
play

 Calibration

The display indicates a calibration process with calibration informa-
tion,
or a process to carry out a zero adjustment

 Data transmission

The meter transmits measuring datasets or calibration records to the
serial interface

 Configuration

The display indicates a menu with further menus, settings and func-
tions

4.3.2

Navigation

Measured value display

In the measured value display, you can

 select a measuring mode with (long pressure)
 select a measured parameter in the active measuring mode (e. g.

pH

<−> mV) with (short pressure)

 open the menu with


 switch to the superordinate Start menu with .