NAVI D-25 Instruction Manual page 15

1 Overview of the Meter
1.2 Functions
Function
pH calibration
history display
Relative mV
display
ION calibration
history display
Clock
Auto Power
OFF
RS-232C
communications
Printer output
Commercial
power supply
4
Explanation
Displays the date
of calibration,
asymmetrical
potential and
sensitivity.
Displays mV when
the measured
potential is shifted
to 0 mV.
Displays date of
calibration and the
offset potential/
sensitivity.
The date and time
are displayed.
Turns ON/OFF
setting that
automatically turns
power OFF if no
keys are touched
for 30 minutes.
Enables
communication
with a computer,
using RS-232C.
Prints the contents
of the memory
(printer sold
separately).
Enables the use of
commercial power,
using an AC
adapter (sold
separately).
Model
D-52 D-53 D-54 D-55
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HORIBA