NAVI D-25, Instruction Manual

Page: 16 / 227

1 Overview of the Meter
1.2 Functions
D-52/53/54/55 5
●
Setting Items
Function Explanation
Model
Page
No.
D-52 D-53 D-54 D-55
pH standard
solution setting Enables standard
solution used for
calibration to be
changed to NIST
and US
specifications
settings. ○ ○ ○ ○ page
77
pH temperature
compensation Enables
temperature
compensation to be
conducted in pH
Measurement
mode, either
manually or using a
temperature
sensor. ○ ○ ○ ○ page
80
Auto data
memory Stores data
automatically at an
interval of 2 sec. to
24 hours. ○ ○ ○ ○ page
81
pH calibration
frequency
setting Sets the next
calibration time
according to the
number of
measurements
made after
calibration.
○ ○ ○ ○
page
83
Sample ID ID No. of the
sample ○ ○ ○ ○ page
84
Ion unit Toggles between
g/L and mol/L.
− ○ − − page
85
Ion slope Displays the
valence of
measured ion. − ○ − − page
86