Hanna Instruments HI 2002, Instruction Manual, Page: 25 / 52

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edge’s pH meter operation is configured by using the SETUP/CLR key with a pH probe connected
to the meter. The parameter‑specific options will be seen inserted into the menu. If Basic mode is
“On”, the pH parameter list will not be displayed. See Basic mode for a description of this operation
before choosing how to SETUP the meter.
Option Description Choices Default Basic mode
Basic Mode
When “On”, a limited set of
parameters and calibration buffers
are available for use.
Off or On Off Available
Information
Visual indication of buffers used,
Probe Condition and Response
times are determined and displayed
when calibration uses pH 7.01 and
4.01 and/or 10.01 buffers. Off or On On
Buffers used,probe
conditions,and
response times are
not displayed.
First Custom
Buffer
When “On”, it permits the user to
enter a custom pH buffer value to use
during electrode calibration.
Off or value Off Not Available
Second
Custom Buffer
When “On”, it permits the user to
enter a custom pH buffer value to use
during electrode calibration.
Off or value Off Not Available
First
Calibration
Point
Allows the user to choose how the first
point in calibration will be made. Offset or
point
Offset
Not Available
(automatically uses
Offset).
Resolution
Allows the user to select between 0.01
and 0.001 pH resolution 0.01 or
0.001 pH 0.01
pH
Not Available
(automatically
uses 0.01 pH
resolution)
Set Out Of
Calibration
Range
When set to “On”, a measurement
that is outside the calibrated range
(buffers used) will trigger a warning
message.
Off or On On
Not Available, No
Error messages
displayed.
pH METER CONFIGURATIONS
OPERA
TIONAL GUIDE