13 low-pressure gradient, 14 power connection, 15 interfaces – Metrohm 940 Professional IC Vario ONE/ChS/LPG User Manual
Page 108
7.13 Low-pressure gradient
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100
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940 Professional IC Vario ONE/ChS/LPG (2.940.1250)
7.13
Low-pressure gradient
Profile
Step, linear, convex and concave
Valve type
Normally closed
Degasser
One eluent degasser for each of the three eluents
7.14
Power connection
Required voltage
100 - 240 V ± 10% (autosensing)
Required fre-
quency
50 - 60 Hz ± 3 Hz (autosensing)
Power consump-
tion
■
65 W for typical analysis application
■
25 W standby (conductivity detector to 40 °C)
Power supply unit
■
Up to 300 W maximum, electronically monitored
■
Internal fuse 3.15 A
7.15
Interfaces
USB
Input
1 USB upstream, type B (labeled PC for connecting to a computer)
Output
2 USB downstream, type A (labeled USB 1 and USB 2)
MSB
2 MSB 8-pin mini-DIN (female) (labeled MSB 1 and MSB 2 for Dosino,
stirrer, remote lines, etc.)
Detector
2 15-pin high-density D-sub (female) (labeled Detector 1 and Detec-
tor 2)
Column recogni-
tion
3 (including 2 in the column thermostat )
Leak sensor
1 jack plug (labeled Leak Sensor)
Further connec-
tions
■
1 15-pin D-sub (female) (labeled Extension Module)