24
• If everything is satisfac-
tory the LCD will blink
"
12.88
mS", expecting
the next calibration so-
lution (HI7030 or
HI 8030).
• Wait for 1 minute, then
immerse the probe into
the HI7030/HI8030 cali-
bration solution. The level
of solution must be
higher than the holes on the PVC sleeve.
Tap the probe repeatedly on the bottom of
the beaker and stir it to ensure that no air
bubbles are trapped inside the sleeve.
• When the "
12.88
mS" stops blinking,
indicating that the measurement has sta-
bilized, press the CFM key again to con-
firm the fourth calibration point.
• If the value is out of the slope range, an
"
E3
" error message will appear on the
secondary display. Press the CAL key to
re-calibrate the value.
• If everything is satisfac-
tory the LCD will blink
"
80.0
mS", expecting
the next calibration solu-
tion (HI 7034 or HI 8034)
• Wait for 1 minute, then
immerse the probe into
the HI 7034/HI 7034 cali-
bration solution. The level
of solution must be higher
mS
8 cm
(3¼")
HI 7030
CFM
mS
CAL
mS
8 cm
(3¼")
H
I 7
0
3
4