User Guide

• Select the appropriate measurement range (EC or TDS).
• Wait for a couple of minutes for the temperature sensor to reach
thermal equilibrium. The display then shows the measurement
automatically compensated for temperature with the appropriate
following indication: "mS" tag indicates
the meter is in EC mode, while no symbol
indicates the meter is in TDS mode.
TAKING TEMPERATURE MEASUREMENTS (not for HI 9813)
• 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.
Note: If the display shows only a "1" on the
far left hand side, the reading is out of
range.
Note: It is recommended to clean often the probe with HI 700661
Cleaning Solution.
Note: After measurements have been completed, the instrument
should be switched off, and the probe cleaned and covered
with the protective cap.