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The USB connection of the TM 235 TO
must be
made directly at the titrator and not via an intermediate USB
hub. For additional accessories such as keyboard, USB stick or printer, an additional USB hub (TZ 3830) is
recommended.
The carrier gas can be either ambient air dried via a molecular sieve or an externally connected gas cylinder
(nitrogen). The following pictures show an example of the use of the gas inlet. Nitrogen is used in the same way
via the gas inlet (see.
The safety regulations for handling gas and pressurized gas cylinders must be observed!
When using ambient air, a connecting hose with dust particle filter TZ 3995 (Fig. 5) is attached (screwed) to the
gas inlet (Fig. 6).
Fig. 5
Fig. 6
Then screw the stand rod into the thread of the titration stand (Fig. 7).
Fig. 7