Metrohm 930 Compact IC Flex SeS - Manual (Page 101)

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7 Technical specifications
930 Compact IC Flex SeS (2.930.1400)
￭￭￭￭￭￭￭￭ 93
Safety shutdown
Function Automatic shutdown upon reaching the pressure limit values
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 2 minutes after system
start
￭ The pump is automatically shut down after 3 piston strokes below
the minimum pressure limit
7.7 Injection valve
Actuator switch-
ing time typ. 100 ms
Maximum operat-
ing pressure 35 MPa (350 bar)
Material PEEK
7.8 Suppressor
Resistance to sol-
vents No restriction
Switching time typ. 100 ms
7.9 Metrohm CO
2
Suppressor (MCS)
Material Fluoropolymer
Resistance to sol-
vents No restriction (except PFC)
Underpressure
Working range Microprocessor controlled/stabilized
Time to estab-
lish after start-
ing < 30 s
Capillary volume 400 µL
Recommended
flow range 0.1 - 1.0 mL/min