BrandTech Scientific Titrette - Manual (Page 44)

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1.
Unscrew the air vent cap by hand or use a coin (Fig. 1).
2.
Remove the rear housing (Fig. 2).
3.
Unclip the rear inspection window on one side and push it out
(Fig. 3).
4.
Place the colored inspection window with the smaller curvature
into the rear housing.
5.
To change the front inspection window, lift up one corner of the
window, e.g., with a fingernail, and pull it out (Fig. 5).
6.
Place the colored inspection window with the larger curvature in
the front casing.
7.
First connect the housing at the top, then snap it closed.
Screw in the air vent cap to secure the back housing.
If necessary, seal the threads of the drying tube, the bottle and/
or the thread adapter with PTFE tape.
Installing a drying tube (optional)
Use of a drying tube might be necessary for moisture- and CO
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- sensitive media
(see 'Accessories', page 62).
Note:
Replacing the inspection window
For light-sensitive media (e.g., iodine, potassium permanganate and
silver nitrate solutions), we recommend the use of the colored light
shield inspection window.
1.
Unscrew the air vent cap (see above).
2.
Fill the drying tube with a suitable absorbent (purchased sepa-
rately), and mount this in place of the air vent cap.
Sensitive Media