Metrohm 940 Professional IC Vario ONE/SeS/PP - Manual (Page 47)

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3 Installation
940 Professional IC Vario ONE/SeS/PP (2.940.1500)
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2 Fasten the capillary labeled rinsing solution to the outlet of the pump
tubing using a pressure screw (6.2744.070).
3 Fasten the PTFE capillary from the bottle with the rinsing solution to
the inlet of the pump tubing.
3.14 Peristaltic pump
3.14.1 Installing the peristaltic pump
Installing the pump tubing
Pump tubing can differ in terms of material, diameter and thus flow rate.
Different pump tubing is used depending on the application.
Table 2 Pump tubing
Order num-
ber Name Material Inner diame-
ter Use
6.1826.310 Pump tubing LFL (orange/
green), 3 stoppers PVC (Tygon ® ) 0.38 mm Pump tubing for bromate deter-
mination using the triiodide
method.
6.1826.320 Pump tubing LFL (orange/
yellow), 3 stoppers PVC (Tygon ® ) 0.48 mm For acceptor solutions for inline
dialysis and for inline ultrafiltra-
tion.
6.1826.330 Pump tubing LFL (orange/
white), 3 stoppers PVC (Tygon ® ) 0.64 mm No special applications.
6.1826.340 Pump tubing LFL (black/
black), 3 stoppers PVC (Tygon ® ) 0.76 mm For sample solution in inline dial-
ysis.
6.1826.360 Pump tubing LFL (white/
white), 3 stoppers PVC (Tygon ® ) 1.02 mm For sample transfer.
6.1826.380 Pump tubing LFL (gray/
gray), 3 stoppers PVC (Tygon ® ) 1.25 mm For inline sample dilution.
6.1826.390 Pump tubing LFL (yellow/
yellow), 3 stoppers PVC (Tygon ® ) 1.37 mm For sample solution in inline
ultrafiltration.
6.1826.420 Pump tubing PharMed ®
(orange/yellow), 3 stoppers
Ismaprene 0.51 mm For suppressor solutions.
6.1826.020 Pump tubing (blue/blue), 2
stoppers PVC (Tygon ®
ST)
1.65 mm Pump tubing for online IC instru-
ments and automation in voltam-
metry.