5 housing, 6 eluent degasser, 7 high pressure pump – Metrohm 850 Professional IC Anion MSM-HC MCS Prep 2 User Manual
Page 125: Housing, Eluent degasser, High pressure pump

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7 Technical specifications
850 Professional IC –Anion – MSM-HC – MCS – Prep 2
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115
7.5
Housing
Dimensions
Width
365 mm
Height
642 mm
Depth
380 mm
Material of base
tray, housing and
bottle holder
Polyurethane hard foam (PUR) with flame retardation for fire class V0,
CFC-free, painted
Operating ele-
ments
Indicators
LED for power display
On/Off switch
On the rear panel of the instrument
7.6
Eluent degasser
Material
fluoropolymer
Resistance to sol-
vents
No restriction (apart from PFC)
Build-up time for
the vacuum
< 60 s
7.7
High pressure pump
Type
■
Serial dual-piston pump
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Intelligent pump head recognition
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Chemically inert
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Metal-free pump heads
■
Materials in contact with eluent: PEEK, ZrO
2
, PTFE/PE
■
Self-optimizing flow and pressure
Flow rate
Adjustable flow
range
0.001…20.0 mL/min
Flow increment
1 µL/min
Reproducibility
of the eluent
flow
< 0.1 % deviation