Instrument Description - Testo 252 Bedienungsanleitung

HOLD/MAX/MIN
for holding pH/temperature
values in display and for
calling up the highest/lowest
pH + temperature value since
the beginning of the
measurement
for changing values or for
calling up selection
for transferring measured data to the
6
Arrow keys
possibilities
(Print) key
IR printer

Instrument description

2 line display
Battery compartment
On/off key
Page key
for selecting the different
operating modes
Enter key
for confirming the entries or for
confirming the choice of menu
for connection of PC adapter
IR transmitting diode
Analogue output
connecting sockets
Connection socket
for mains unit
Logger (option)
for storing and printing
measured values in the
field
PC adapter (option)
for transferring measured
data to a PC
Interface
and logger