5 installation of the probe in the sample flow, 1 position of the probe on the mount, Installation of the probe in the sample flow – Hach-Lange NISE sc User Manual
Page 18: Position of the probe on the mount
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Installation
3.5 Installation of the probe in the sample flow
There are mounts with separate installation instructions available for installation of the
probe, with or without a cleaning unit, to suit a number of different requirements.
Always observe the following prior to installation:
•
The probe must be aligned with the bracket, as described in
.
•
Position the probe at a distance of at least 200
mm (7.87 in.) from the tank wall.
•
If the probe is attached using a chain mount, make sure that the probe cannot strike
the tank wall.
•
Immerse the probe at an angle of approx. 45°
±
15°.
•
Make sure that the probe is fully immersed.
•
When using the cleaning unit, refer to the supplied instruction sheet.
3.5.1 Position of the probe on the mount
The probe must be attached in a specific position on the mount:
Figure 11
Mount the probe
Handle the sensor cartridge carefully and avoid contact with the membranes when installing the
sensor.
1
Mount the probe on the bracket. 45° adapter and
transition piece should be preassembled.
3
Attaching the aligned probe to the bracket using the
union nut
2
Aligning the probe using the colored reference system
cap. The salt bridge should be oriented upward (12 o'
clock, +/- 5°).
4
Removing the reference system cap