Metrohm 872 Extension Module Sample Prep - Manual (Page 34)

7.4 Housing ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
26 ￭￭￭￭￭￭￭￭ 872 Extension Modul – Sample Prep
7.4 Housing
Dimensions
Width 365 mm
Height 131 mm
Depth 380 mm
Material of base
tray, housing and
covering plate Polyurethane hard foam (PUR) with flame retardation for fire class
UL94V0, CFC-free, painted
7.5 Peristaltic pump
Type 2-channel peristaltic pump
Shift direction Counterclockwise/Clockwise rotation
Rotational speed 0…42 rpm in 7 stages at 6 rpm.
Pumping proper-
ties 0.3 mL/min at 18 rpm; with standard pump tubing 6.1826.320
Material of pump
tubing Recommended: Tygon Long Flex Life
7.6 Switching valve
Actuator time Typ.100 ms
Max. operating
pressure 35 MPa (350 bar)
Material PEEK