Hanna Instruments hi 933300 用户手册

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 "

" for about 30 sec-

onds.

• When "

" 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 "

". Press the CAL key to re-

calibrate the value.

CAL

CFM

CAL

0 °C

(32 °F)

°C