Total Pressure Gauges

Technical Data CENTER TWO CENTER THREE
Number of measurement channels
2
3
Display for measured values
digital, 7 segment LED, 5 digits
digital, 7 segment LED, 5 digits
Display range
mbar
1 x 10 -10 to 1500
1 x 10 -10 to 1500
Unit of measurement (selectable)
mbar, Torr, Pascal, Micron
mbar, Torr, Pascal, Micron
Gas type correction
factor adjustable
factor adjustable
Sensor connection
15 way Sub-D socket FCC68 (RJ45)
15 way Sub-D socket FCC68 (RJ45)
Sensor power supply
V DC
24
24
Electrical outputs
25 way Sub-D socket
25 way Sub-D socket
Switching threshold
Number
Adjustment range
Hysteresis
Relay contact
Load rating
independently assignable
4
sensor dependent
adjustable
floating changeover contact
60 V, 0.5 A DC / 30 V, 0.5 A AC
independently assignable
6
sensor dependent
adjustable
floating changeover contact
60 V, 0.5 A DC / 30 V, 0.5 A AC
Error message
Relay contact
Load rating
floating normally open contact
60 V, 0.5 A DC / 30 V, 0.5 A AC
floating normally open contact
60 V, 0.5 A DC / 30 V, 0.5 A AC
Chart recorder output (R a > 10 kΩ)
0 - 10 V per measurement channel,
output characteristic corresponds to
the connected sensorr, in addition one
chart recorder output can be programmed
0 - 10 V per measurement channel,
output characteristic corresponds to
the connected sensorr, in addition one
chart recorder output can be programmed
Control input
PENNINGVAC PTR: high voltage on
PENNINGVAC PTR: high voltage on
Interface RS 232 C
9 way Sub-D socket
9 way Sub-D socket
Mains connection
V AC / Hz
90 - 250 / 50 - 60
90 - 250 / 50 - 60
Power consumption
W
45
65
Nominal temperature range °C
+5 to +50
+5 to +50
Weight
kg (lbs)
1.1 (2.43)
1.2 (2.65)
Protection class
IP
20
20
Ordering Information
CENTER TWO
CENTER THREE
EU version with 2 m EURO mains cord
US-Version with 2 m US mains cord
Part No. 230 004 Part No. 230 003
Part No. 235 004 Part No. 235 003
THERMOVAC, PENNINGVAC, CERAVAC
and IONIVAC transmitters
Connection cables for
THERMOVAC and PENNINGVAC (Type A),
CERAVAC (Type B) and
IONIVAC (Type C)
see section “Active Sensors”
see section
“Connection Cables for Active Sensors”
see section “Active Sensors”
see section
“Connection Cables for Active Sensors”
Screwed connection for
9 way Sub-D socket
Part No. 230 006 Part No. 230 006
Leybold Vacuum Full Line Catalog 2006
53
C16