Hanna Instruments HI 933300 - Manual (Page 30)

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into the PVC sleeve with the holes towards
the top (the end nearest to the cable) of
the probe.
• Place the probe into the
container with ice and wa-
ter (0.0°C/32°F).
• Press the CAL key. The secondary (lower)
display will blink " 0 " for about 30 sec-
onds.
• When " 0 " stops blinking, the calibration
can be confirmed. Press the CFM key to
confirm the first value.
• If the value is out of the offset range, an
error message will show on the secondary
display "
E1 ". Press the CAL key to re-
calibrate the value.
CAL
CFM
CAL
0 °C
(32 °F)
°C