Answer / karthik

Based on the instrument settings, two known solution shoud
be used for calibration. For example, take 4 mS solution,
immerse the probe and press calibrate option in the display
menu, after 2/3 seconds it will ask like solution1
calibration ok, put solution2?. you have to press yes
button. As per the set(example-7)value, u must put second
known 7 value solution in it. if it is ok. it will finally
ask for calibration over, exit? press yes

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