Sample Plates Of The Sample Changer Tw 7450 - Xylem TW 7450 Operating Manual

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3 Sample plates of the sample changer TW 7450

Three sample racks are available for the TW 7450 titration sample changer:
Sample rack TZ 3942: 42 samples 150 ml low form, 250 ml high form
Sample rack TZ 3984: 48 samples 100 ml low form
Sample rack TZ 3972: 72 samples 50 ml high form, 50-60 ml PP beakers and 75 ml glass vessels
Custom-made racks for sample vessels with other diameters are available on request.
Custom-made racks for sample vessels with other diameters are available on request
Fig. 21
The sample racks are numbered with the corresponding positions and are loaded in ascending order. The
sample racks are placed on the sample changer. For exact positioning, the lugs on the changer must engage in
the grooves of the rack (Fig. 22 and Fig. 23).
Fig. 22 and Fig. 23 Left and right groove of the inserted sample rack
The sample rack can be easily removed by simply lifting it up (Fig. 24 and Fig. 25).
Fig. 24 and Fig. 25 Sample rack lifted out of the noses