Hanna Instruments HI 933300 - Manual (Page 23)

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• When the buffer value stops blinking, indi-
cating that the probe has stabilized, press
the CFM key to confirm the value.
• Press the CAL key to exit the calibration
mode now.
P R O C E D U R E F O R A C O M P L E T E
CALIBRATION WITH 5 BUFFERS
HI933300 and HI933301 have 5 memorized
calibration values:
0.0 µS/cm (probe in air)
84.0 µS/cm (cal. solution HI 7033/HI8033)
1413 µS/cm (cal. solution HI 7031/HI8031)
12.88 mS/cm (cal. solution HI 7030/HI8030)
80.0 mS/cm (cal. solution HI 7034/HI8034)
These meters can be calibrated at all the
above five points as described below.
• To perform the Offset cali-
bration, dry the conductiv-
ity probe and leave it in
air.
• Press the ALT and the CAL keys simulta-
neously. The primary LCD display will blink
"
0.0 µS" for about 10 seconds.
mS
CFM
CAL
CAL ALT
µ S