5 housing, 6 high pressure pump, Housing – Metrohm 882 Compact IC plus – Anion – MCS User Manual

Page 106: High pressure pump

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7.5 Housing

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96

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882 Compact IC plus – Anion – MCS

7.5

Housing

Dimensions

Width

302 mm

Height

562 mm

Depth

368 mm

Material of base
tray, housing and
covering plate

Polyurethane hard foam (PUR) with flame retardation for fire class
UL94V0, CFC-free, coated

Operating ele-
ments

Indicators

LED for power display

On/Off switch

On the rear panel of the instrument

7.6

High pressure pump

Type

Serial dual-piston pump

Intelligent pump head recognition

Chemically inert

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

Pressure range

Pump

0…50.0 MPa (0…500 bar)

Pump head

0…35.0 MPa (0…350 bar) (applies for the standard PEEK pump head)

Residual pulsa-
tion

< 1 %

Safety shutdown

Function

Automatic shutdown upon reaching the pressure limit values

Maximum pres-
sure limit

Adjustable from 0.1…50 MPa (1…500 bar)

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