75% calibration
1.
After the 33% calibration, plug the sensor probe into a 75% salt
bottle.
2.
Press the
M
N
/AV
button to enter 75% calibration.
3.
“CAL” and calibrating value (75.2% if at
25°C) will blink on the LCD with current
temperature at the left.
4.
The meter is now calibrating. Wait about 60 minutes until the
blinking
stops, then calibration is completed and the meter will return to
normal mode.
NOTE: Single point calibrations are allowed. To calibrate 33% only, press
CAL/Esc
and exit when 33% calibration is completed. To
calibrate 75% only, press
MODE/
▲ within the 5 minutes while
initializing 33% calibration.
