Hanna Instruments HI 933300 - Manual (Page 31)

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• If everything is satisfactory
the LCD will blink " 50 "
expecting the second
buffer (50°C/122°F).
Note: if a single point cali-
bration is required,
press the CAL key
to leave the calibra-
tion mode now.
• Place the probe into the
second container with hot
water (50°C/122°F).
• When " 50 " stops blinking, press the CFM
key again to confirm the second calibra-
tion point.
• If the value is out of the slope range, an
error message will show on the secondary
display "
E2 ". Press the CAL key to re-
calibrate the value.
• If everything is satisfactory the tempera-
ture calibration is complete and the meter
will return to the normal operational mode.
CAL
CFM
CAL
°C
50 °C
(122 °F)