31
PGM
0
pH
CLEAR
The left display value is transferred to the right display and the left
display shows the temperature value.
The instrument is now completely calibrated and switches back to the
normal operating mode.
Notes
:::::
• If you wish to calibrate the instrument with the offset only, exit the
program by pressing 0 and PGM keys after the first CON key is
pressed.
• The instrument accepts any 2 buffers provided the difference
between the buffer values is at least 2 pH units. Any buffer can be
used first.
E.g.
pH 4.01 (HI7004 or HI8004) and pH10.01 (HI7010
or HI8010)
or
pH 4.01(HI7004 or HI8004) and pH6.86 (HI7006
or HI8006)
PROGRAM # 2 (HI 9017)
Setting the upper and lower pH alarm limits.
When either limit is reached, the alarm
will be activated and the value will flash
simultaneously.
When the CLEAR key is pressed, the alarm will be
deactivated while the value will remain flashing.
To stop:
• press 0
• press PGM.
E.g. activation of alarm for values higher than 9.32 and lower than pH 6.03.
• set the instrument to the pH mode
• press 2
• press PGM
ºC
pH
°C
RANGE