
• The "CAL", "BUFFER" and "Cal Point Custom" tags
light up. The primary LCD displays the not calibrated
temperature compensated reading, while the second-
ary LCD shows the temperature compensated read-
ing, factory calibrated with cell value k=1. The hour-
glass symbol blinks.
• Using the arrow keys, adjust the reading displayed on
the primary LCD to the desired value.
• The maximum adjustment is ±40% around the value
displayed on the secondary LCD.
• When the reading is stable, the CFM tag starts blink-
ing. Press CFM to confirm calibration.
20
21
• The instrument displays the "Stor Good" message and
returns to measurement mode.
Notes:
• Zero calibration is not allowed in custom mode.
• The calibrated custom value is considered the
value of the calibration solution at the selected
reference temperature.
•
The cell constant value can be set directly through
the "CELL" setup item, without following the cali-
bration procedure (see “Setup” section for de-
tails).
• Temperature reading is not used during custom
calibration.