Hanna Instruments pH 300, Instruction Manual

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• T h e p r i m a r y
LCD will display
"
1 5 0 0 . 0
mV".
• Set the simulator
to "1500.0 mV".
• As soon as the reading is stable (after
about 10 seconds), the "CFM" indicator
will start blinking. Press CFM to confirm
the value.
The mV calibration process is complete and
the meter will return to the normal operating
mode.
mV
CAL
CFM/
CFM
mV
CAL
• The primary LCD will
display "
0 .0
mV",
• Set the simulator to
"0.0 mV".
• As soon as the reading is stable (after about
10 seconds), the "CFM" indicator will start
blinking. Press CFM to confirm the value.
• The primary LCD will
display "
500.0
mV".
• Set the simulator to
"500.0 mV".
• As soon as the reading is stable (after about
10 seconds), the "CFM" indicator will start
blinking. Press CFM to confirm the value.
• The primary LCD will
display "
0.0
mV".
• Set the simulator to
"0.0 mV".
• As soon as the reading is stable (after about
10 seconds), the "CFM" indicator will start
blinking. Press CFM to confirm the value.
CFM/
CFM
mV
CAL
CFM/
CFM
mV
CAL
CFM/
CFM