4 housing, 5 peristaltic pump, 6 suppressor – Metrohm 872 Extension Module Suppression – MCS User Manual
Page 54: 7 metrohm co2 suppressor (mcs), Housing, Peristaltic pump, Suppressor, Metrohm co, Suppressor (mcs), 7 metrohm co

7.4 Housing
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872 Extension Module Suppression – MCS
7.4
Housing
Dimensions
Width
365 mm
Height
131 mm
Depth
380 mm
Material of base
tray, housing and
bottle holder
Polyurethane hard foam (PUR) with flame retardation for fire class
UL94V0, CFC-free, coated
7.5
Peristaltic pump
Type
2-channel peristaltic pump
Rotating 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 6.1826.320 standard pump tubing.
Material of pump
tubings
recommended: Tygon Long Flex Life
7.6
Suppressor
Resistance to sol-
vents
No restriction
Switching time
typ.100 ms
7.7
Metrohm CO
2
Suppressor (MCS)
Material
fluoropolymer
Resistance to sol-
vents
No restriction (apart from PFC)
Vacuum
Working area
Microprocessor-controlled / stabilized
Build-up time
after start
< 30 s
Capillary volume
400 µL
Recommended
flow range
0.1…1.0 mL