10
Allow temperature to stabilize. The message “RANG”
(range) may appear briefly on the display indicating auto-
ranging. This is normal. After temperature stabilization, use
the “Store” and “Scroll” keys to adjust the conductivity value
to that of the conductivity standard at 25°C
. Press “Hold”
key to calibrate. The unit displays
“CAL OK” to indicate a
successful calibration. Conductivity calibration is now
complete and the unit will automatically switch to the
“Conductivity Measurement” mode.
E. Measure
I
n the “Measure Mode”, dip the meter into the test solution.
Press
“Mode” key to select: pH/Temperature, Conductivity/
Temperature, TDS/ Temperature and Salinity/Temperature.
F. Hold Data
1.
When the readings is stable, press “Hold” key once to lock
the reading.
2.
Press “Hold” key again to unlock reading and the unit will
return to the
“Measure Mode”. The unit is now ready for
another measurement.
HOLD
147
uS/cm
25.2
¡ã
c
G. Save Data
Press and hold
“Store” key for 2-3 seconds in the “Hold Mode”
or
“Measure Mode”, the “SAVE” and “M-XX” icons will appear
indicating the reading has been saved and stored in memory
location XX. The unit will automatically return to the
“Measure
Mode” and ready to perform other tasks.
M2
SAVE
147
uS/cm
125.2
¡ã
F
