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Appendix
74
Inert gas adapter – OPTION
Venting valve (venting with inert
gas) – OPTION
Coolant EK (+IK)
Exhaust gas, outlet EX
Cold connector
Plug-in connector
Electrical data
Nominal voltage
Mains frequency
Overvoltage category
Rated current at 50 Hz
Power, max.
Interface
Power cord
Device fuse circuit board
Vacuum data
Inlet pressure/ outlet pres-
sure/ differential pressure,
abs.
Pressure at gas connections,
absolute max.
Sensor
Measuring principle
Accuracy of measurement
Upper measurement limit
Lower measurement limit
Temperature coefficient
Max. pumping speed
Ultimate vacuum, abs.
Ultimate vacuum with GB,
abs.
Number of cylinders/stages
20901367_EN-US_PC3001 VARIO select Serie_V1.3_100720
Small flange GB NT KF DN 16
Hose nozzle GB NT DN 6/10
Silicone rubber hose 3/6
2x (+2x ) hose nozzles DN 6/8
Hose nozzle DN 8/10
+ power connection CEE, CH, CN,
UK, IN, US
®
VACUU·BUS
100-230 VAC ±10 %
50/60 Hz
II
1,6-0,7 A
0,16 kW
®
VACUU·BUS
2 m
1x 1,1 AT (VACUU·BUS)
1x 7 AF
1.1 bar
1.2 bar
integrated
Ceramic diaphragm (aluminum oxide), ca-
pacitive, gas type independent, absolute
pressure
< ±1 mbar/hPa/Torr, ±1 digit
(after calibration, constant temperature)
1080 mbar
0.1 mbar
< 0.15 mbar/K
3
2.0 m
/h
2.0 mbar
4 mbar
4/3
(US)
825 Torr
900 Torr
integrated
810 Torr
0.1 Torr
0.11 Torr/K
1.18 cfm
1.5 Torr
3 Torr
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