User guide

page 14 of 61
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999248 / 28/04/2011
* The actual vacuum control range in your special application might be reduced due to ultimate vacu-
um of the pump, quantity of gas occurring etc.
We reserve the right for technical modication without prior notice!
3.1 Gas inlet temperatures
Operating condition Inlet pressure
Permitted range of gas
temperatures at inlet
Continuous operation > 100 mbar (high gas load) +10°C to +40°C
Continuous operation < 100 mbar (low gas load)
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0°C to +60°C
Short-time (< 5 minutes) < 100 mbar (low gas load) -10°C to +80°C
Controller
Pressure transducer
ceramic diaphragm (alumina), capacitive, abso-
lute pressure, gas type independent
Display LCD graphic display, illuminated
Pressureunits/scale(selectable) mbar, Torr or hPa
Measuring range (absolute) 1080 mbar - 0.1 mbar (810 Torr - 0.1 Torr)
Maximum control range with internal pressure
transducer (absolute)*
1060 mbar – 1 mbar (795 Torr – 1 Torr),
Turbo-Mode(<1mbar/Torr)
Resolution 0.1 mbar
Maximumpermissiblepressureatpressure
transducer (absolute)
1.5 bar (1125 Torr)
Maximumpermissibletemperatureofgaseous
media
continuous operation: 40°C,
for short periods up to 80°C
Measurement uncertainty (absolute) after careful
adjustment and at constant temperature
<±1 mbar (0.75 Torr)
Temperaturecoefcient <±0.07mbar/K(0.05Torr/K)
Ambient temperature range (operation) 10°C to +40°C
Ambient temperature range (storage) -10°C to +70°C
Permitted relative atmospheric moisture during
operation (no condensation)
30% to 85%
Maximumpermitted current ofconnected valves
(connected components)
4 A
Venting connection hose nozzle for hose 4-5 mm
Maximumadmissiblepressureatventing
connection
1.2 bar absolute
Degree of protection according to IEC 529
(front side)
IP 42
Interface RS 232 C