Power Supply; General Operating Principles - Xylem wtw pHotoFlex pH Quick Start Manual

®
pHotoFlex pH
Socket field
Identifying the
connectors
Operating modes
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1 2
1 pH electrode
2 pH temperature sensor
3 Power pack (9 V DC, see page 22)
4 Contacts for operation on the LabStation
5 RS232 serial interface

Power supply

You can operate the meter either with batteries, rechargeable battery
or a power pack.
The LoBat display indicator appears when the batteries or
rechargeable battery is nearly discharged.

General operating principles

This section contains basic information on the operation of the
®
pHotoFlex pH.
 Measurement
The display indicates measurement data in the measured value
display
 Calibration
The display indicates a calibration process with calibration
information,
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
functions
3 4 5
Power supply
5