14
This screen will let the user select what temperature probe
(10K
Ω
thermistor, Balco 3K
Ω resistor or RTD pt-1000)
the user will use. This
screen will always default to the last temperature probe the user
selected. For most application the user will only use one kind of
temperature probe so the user don’t need to change this selection
once you select the correct temperature probe. If the user needs to
change the temperature probe type, press the [
¿
] or [
À
] keys to
choose your temperature probe then press [
OK
] to save your new
selection.
The next two steps are for pH buffer select.
ii. pH BUFFER I (STAND) SELECT screen
This screen selects the buffer for
standardization calibration. The user
can select “7.00pH” or “6.86pH”.
Press [
¿
] or [
À
] keys to select the
buffer then the [
OK
] key to save
your selection.
iii. pH BUFFER II SELECT screen
This screen selects the buffer for
slope calibration. The user can select
“1.68pH”, “4.00pH”, “4.01pH”,
“9.18pH”, “10.01pH” or “12.46pH”.
Press the [
¿
] or [
À
] keys to select
the buffer then the [
OK
] key to save
your selection.
The next two steps are for actual pH electrode calibration.
iv. STAND CALIBRATION screen
Содержание 6311
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Страница 36: ...36 C RELATIVE mV Updated May 28 2003...