Hanna Instruments HI 9812-5N - Manual (Page 7)

7
• Select the appropriate measurement range (EC or TDS).
• Wait a couple of minutes for the temperature sensor to reach
thermal equilibrium. The display will then show the measurement
automatically temperature compensated for temperature with the
appropriate indication among the following:
“
µ
S” symbol indicates the meter is in
EC mode;
“ ppm” symbol indicates the meter is
in TDS mode.
TAKING TEMPERATURE MEASUREMENTS
• Submerge the tip (4cm/1½") of the
probe into the sample to be tested.
• Select the °C mode.
• Stir briefly and wait a couple of
minutes for the reading to adjust
and stabilize. The display shows the
temperature value.
Notes: • If the display shows a “1” on
the far left hand side and a
“
0” on the far right hand side,
the reading is out of range.
• It is recommended to clean
often the probe with HI 700661
Cleaning Solution.
• After measurements have been completed, the instrument
should be switched off, and the probe cleaned and covered
with the protective cap.