Sper Scientific 850037 Large Display Conductivity Pen - Manual (Page 35)

35
Conductivity Calibration
1. Place the probe into deionized or
distilled water for about 30 minutes to
rinse the probe.
2. Select the conductivity standard for
calibration. (Refer to page 26)
3. Pour 3 cm (deep) of calibration solution
into two separate containers (A & B).
4. Press SET to turn the pen on. Press
CAL for more than 2 seconds to enter
Calibration Mode.
5. Rinse the probe in one of the
containers. Gently stir the probe.
6. Dip the rinsed probe into the other
container. Tap the probe on the bottom
of the container to remove air bubbles.
Let the probe stabilize to the solution
temperature (allow 15 minutes).
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CALIBRATION
3. Pour 3 cm (deep) of buffer solution
into two separate containers (A & B).
4. Press SET to turn the meter on.
Press CAL for more than 2 seconds
to enter Calibration Mode.
5. Rinse the probe in one of the
containers. Gently stir the probe.
6. Dip the rinsed probe into the other
container. Tap the probe on the
bottom of the container to remove air
bubbles. Let the probe stabilize to
the solution temperature (allow 15
minutes).
A (Step 5) B (Step 6)