About this document
20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
11
1.7 Term definitions
Product specific
terms
Separator flask
Glass flask/separator mounted at the inlet or outlet.
Vapor condenser
2
Cooling condenser with receiving flask mounted at
the outlet (pressure side).
Fine vacuum
Pressure measuring range in vacuum technology,
from: 1 mbar–0.001 mbar (0.75 Torr–0.00075 Torr)
Rough vacuum
Pressure measuring range in vacuum technology,
from: atmospheric pressure–1 mbar (atmospheric
pressure–0.75 Torr)
Inlet condenser
2
Cooling condenser with receiving flask mounted at
the inlet (vacuum side).
PC 301x VARIO
select
Vacuum pumping unit with variable speed motor for
precise vacuum control with VACUU·SELECT
®
con-
troller and VACUU·SELECT
®
sensor.
Peltronic
®
Electronic chiller with Peltier elements mounted at the
outlet (pressure side); condenses solvent vapors
without external coolant.
Dry ice con-
denser
2
Cooling condenser mounted at the outlet (pressure
side) with receiving flask and dry ice as coolant.
VACUU·BUS
®
Bus system from VACUUBRAND for communication
of peripheral devices with VACUU·BUS
®
-enabled
gauges and controllers.
VACUU·BUS
®
ad-
dress
Address which enables the VACUU·BUS
®
client to be
unambiguously assigned within the bus system,
e.g., for connecting multiple sensors with the same
measuring range.
VACUU·BUS
®
client
Peripheral device or component with VACUU·BUS
®
port which is integrated in the bus system, e.g., sen-
sors, valves, level indicators, etc.
VACUU·BUS
®
connector
4-pin round connector for the bus system from VACU-
UBRAND.
VACUU·BUS
®
configuration
Assigning a different VACUU·BUS
®
address to a
VACUU·BUS
®
component using a gauge or con-
troller.
VACUU·SELECT
®
Vacuum controller, controller with touchscreen; con-
sisting of operating panel and vacuum sensor.
VACUU·SELECT
®
sensor
Vacuum sensor with integral venting valve.
VARIO
®
drive
Speed control for vacuum pump; the motor runs only
as fast as necessary to meet demand.
2 only suitable for vapor condensation.
