Metrohm 930 Compact IC Flex ChS/PP/Deg User Manual

8.8 High-pressure pump
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930 Compact IC Flex Oven/SeS/PP (2.930.2500)
8.8 High-pressure pump
Type ￭ Serial dual-piston pump
￭ Intelligent pump head recognition
￭ Chemically inert
￭ Metal-free pump heads
￭ Materials in contact with the eluent: PEEK, ZrO
2
, PTFE/PE
￭ Self-optimizing flow and pressure
Flow rate
Adjustable flow
range
0.001–20 mL/min
0.01–5 mL/min with standard PEEK pump head
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 limits
Maximum pres-
sure limit
￭ Adjustable from 0.1–50 MPa (1–500 bar)
￭ The pump is automatically shut down at the first piston stroke
above the maximum limit value
Minimum pres-
sure limit
￭ Adjustable from 0–49 MPa (0–490 bar)
￭ The shutdown mechanism is inactive at 0 MPa
￭ The shutdown mechanism becomes active two minutes after sys-
tem start
￭ The pump is automatically shut down after three piston strokes
below the minimum pressure limit

Metrohm 930 Compact IC Flex ChS/PP/Deg Specifications

General

Brand	Metrohm
Model	930 Compact IC Flex ChS/PP/Deg
Category	Laboratory Equipment
Language	English