5
MA300TS-0210
(1) Main unit display area (LCD display area)
The following screen appears when the oxygen sensor (WA-BRM5) is connected to the PACK MASTER and the DO
measuring mode is set.
(Refer to section “4. Preparing for measurement (1) PACK MASTER (RO-105S) settings” on page 6 for details on setting
the measurement mode.)
<When DO MEASURE screen [mg/L] is displayed>
(2) Connection procedures
Step 1. Connect the PACK MASTER and oxygen sensor.
Remove the black cap attached to the DO
sensor connector (marked with “DO IN”) on the
back panel of the PACK MASTER.
Remove the pin shorting cap from the oxygen
sensor and connect the connector part.
Carefully align the connector pins with the
position of the hole. Connect the connector
and turn the coupling to fix it.
Step 2. Connect the tubing between the syringe and housing.
Step 3. Install the stirrer.
Place the magnetic stir bar in the housing.
Place the housing over the stirrer and turn the stirrer power
ON. Adjust the position so that the magnetic stir bar comes
to the center of the housing.
Finely adjust the position when mixing with the stirrer during
the measurement.
Pin shorting cap
Coupling
Magnetic stir bar
Date and Time
Title
Battery level
(O
2
MEASURE /
DO MEASURE)
DO measurement value
Unit
Water temperature
Operation guide
display
