Hanna Instruments HI 4321 User Manual
Page 45

45
Make sure the instrument has been calibrated on conductivity before taking resistivity measurements.
DIRECT MEASUREMENT
To measure the resistivity of a sample using the
Direct
reading
mode:
• Press
and then
to select resistivity measure
mode.
• Select the
Direct
reading mode (see
Resistivity
Setup
section).
• Proceed as for the conductivity measurement (see
Conductivity
Measurement
section).
DIRECT/AUTOHOLD MEASUREMENT
To measure resistivity of a sample using the
Direct / AutoHold
reading
mode:
• Select the
Direct / AutoHold
reading mode (see
Resistivity
Setup
section).
• Proceed as for the conductivity measurement. (see
Conductivity
Measurement
section)
RESISTIVITY MEASURE
RESISTIVITY MEASURE
RESISTIVITY MEASURE
RESISTIVITY MEASURE
RESISTIVITY MEASUREMENT
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MENT
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