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Switch On/Off
On
Off
Calibration
Touch the
Calibration
icon on the screen.
Temperature Unit Setup
Temperature Setup
Touch the value on the screen
to confirm your setting.
Measurement
Insert the probe into a sample.
Measuring
Completed
Touch the mode area
on the screen to select
measurement mode.
Store/Recall Data
:
Touch the
Printer
icon
on the screen to print.
Recall measurement data
:
Touch the
Beaker
icon on the screen to recall.
Note
: measurement data will be automatically
stored after each operation.
a-AB41PH / a-AB33PH Quick Start Guide
PH
MV
ORP
pH Buffer Solution Setup
Note
: Please check the pH buffer group table below for details of the buffer values.
pH Buffer Group
Temperature
pH Value
USA standard
25°C
1.68
4.01
7
10.01
/
JJG standard
25°C
1.68
4.01
6.86
9.18
12.46
Europe standard
25°C
2
4.01
7
9.21
11
MERCK (Ref.20°C)
20°C
2
4
7
9
12
DIN (19266)
25°C
1.68
4.008
6.865
9.184
12.454
pH Buffer Group
Touch
Finish
to complete
calibration or touch
Next
to
perform a 2
nd
calibration.
The calibration result
will be shown when you
finish.
Calibrating (1
st
point)
Completed
Press the
button when
you finish to continue.
Switch pH/mV/ORP Mode
pH Resolution Setup
Note
: pH Resolution value varies for a-AB41PH and a-AB33PH, so please set it based on the actual value on the screen.