Hanna Instruments HI 98360 User Manual
Page 13

13
Notes: • If the uncalibrated reading is too far from the expected
value, the “
WRONG” tag will blink. Calibration can not be
confirmed. In this case check if the correct standard has been
used or clean the probe by following the Probe Maintenance
(see page 31).
•
If the meter is in
MTC or ATC mode
and the standard temperature is
out of the 0.0 - 60.0 ºC interval,
“
WRONG” “ºC” tags and the
temperature will be displayed
blinking.
•
For best results choose an EC standard value close to the
sample to be measured.
•
In order to minimize any EMC interference, use plastic or
glass beakers.
•
It is possible to set the cell constant value directly in according
with the specifications of the electrode indicated by the
manufactures, without following the calibration procedure.
To set the cell constant, enter SETUP mode and select “
CELL”
(see SETUP for details, page 18).
When the reading is stable, “
READY” tag
is displayed and “
CFM” along with “~”
tag starts blinking on the LCD, asking for
confirmation.
Press
CFM (or 2nd then CFM) to confirm
calibration.
The instrument stores the calibration value
and returns to measurement mode.