LABEC M-PL-600 User Manual
Page 10
or mV measurement），press
When the measurement is in balance status, “
”displays，the
instr
en
ument will keep this value, the measurement is d; when the
measurement is in stable status, “
” displays，the measurement
could be recorded, and the measurement is continuing, according to the
balance stability, to be sure if display “
value
” or not.
7. pH sensor calibration
Under the pH measurement mode,
pres
ll
dge
is
ch
should be followed by the operat
1 point calibration
s
chart,“Cal1”icon flashes，immerse the
electrode into the standard buffer after
rinsing with water, shake the vessel for
few minutes, wait for few seconds,
press
recognize which buffer solution is it,
display as well, wait the instrument ju
pH sensor response to ending point,
display as chart left, 1 point calibration
accomplished the display shows below,
“Cal2”flashes，the instrument reminds
you 1 point calibration is finished, do you
want to proceed 2 points calibration? If
only 1 point calibration needed, press
“READ”to exit calibration process, swit
to pH measurement mode. If the 2 points
calibration is needed, the next chapter
or.
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