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• Use the
ARROW
keys to set the reading on the secondary LCD to
that of the hot water.
• When the reading is stable and close to the selected
calibration point, the “
CFM
” tag will blink.
• Press
CFM
to confirm. The instrument memorize
calibration and restart in measurement mode.
Note:
If the reading is not close to the selected calibration point,
“
WRONG
” tag will blink. Change the EC probe and restart
calibration.