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Installing the Sensors
1. Twist the restrictor off of
the probe.
2. Locate the RDO Sensor
Cap container and remove
the cap.
3. Remove the dust cap
from the RDO Sensor.
4. Align the slotted edge of
the RDO cap with the flat
edge of the RDO sensor.
Press the cap firmly into
position.
5. Remove the orange plug
from the pH/ORP sensor
port.
6. Use the alignment
marks to properly align the
pH/ORP sensor with the
port connection, and press
firmly into place. Push until
the sensor is completely
inserted into the port.
7. Twist the restrictor back
onto the probe.
Important: Avoid touching the sensor lens and the sensing material on the top of the cap.
Important: The RDO Sensor Cap and pH/ORP sensor must be installed firmly in place to
prevent water from entering the instrument.
