
____________________________
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20
Press
twice to quit one-point calibration and return to measuring status. Press
to continue next point calibration.
Take electrode out of the first standard solution, clean it and put it into the second
standard solution.
5.
If one point calibration is selected, instrument will show the slope, but zero point adopts
new calibration value while the slope remains the value of last calibration. If select two
point calibration, the lower display will show the next value of standard buffer solution.
Use
or
key to selects the second standard buffer solution from the pre-set
standard buffer solution. Take electrode out of the first standard solution, clean it and
put it into the second standard solution. Press
key, BUFF will blink. Instrument
will modify the indication to the value of standard solution.
6.
After finishing the second calibration in standard buffer solution, instrument will
automatically show SLOP on LCD main display zone. The right lower display
shows the slope of electrode. Parameter of zero point and slope will be renewed
after each calibration.
Содержание PHCN-961
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