58
Notes: If the reading is not within range of the selected calibration point or the difference
between first selected point and second selected point is less than 25
°
C, “Wrong” message
will blink.
If the Wrong source is the difference between calibration points increase the temperature of
the vessel with hot water.
If the Wrong source is the temperature reading change the probe and restart calibration.
If calibration cannot be performed contact your local Hanna Instruments Office.
For one point calibration press ESC after first point was confirmed.
TEMPERA
TURE CALIBRA
TION (for technical personnel only)
• When the reading is stable and within range of the selected calibration point,
CFM
functional key
is displayed.
• Press
CFM
to confirm. The instrument returns to measurement mode.
