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Controller
VACUU•SELECT
with VACUU•SELECT Sensor
Pressure transducer
VACUU•SELECT Sensor;
external gauge head, capacitive,
ceramic diaphragm (alumina),
absolute pressure, gas type independent
Display
color display with touchscreen
Pressure units / scale (selectable)
Torr, mbar or hPa
Measuring range (absolute)
810 - 0.1 Torr (1080 - 0.1 mbar)
Maximum control range (absolute)*
810 - 0.1 Torr (1080 - 0.1 mbar)
Maximum permissible pressure at
pressure transducer (absolute)
1125 Torr (1.5 bar)
Temperature coefficient
<
0.11 Torr/K (0.15 mbar/K)
Measurement uncertainty (absolute)
after careful adjustment and at constant
temperature
±
1 Torr/mbar/hPa,
±
1 digit
Maximum permissible temperature of
gaseous media**
continuous operation: 104°F (40°C),
for short periods (less than 5 minutes)
up to 176°F (80°C)
Ambient temperature range (operation)
50 °F to 104 °F (10 °C to +40 °C)
Ambient temperature range (storage)
14 °F to 140 °F (-10 °C to +60 °C)
Permissible relative atmospheric mois-
ture during operation (no condensation)
30% to 85%
Maximum permitted current of connect-
ed valves (connected components)
4 A
Degree of protection IEC 60529
(controller)
IP 40
Degree of protection IEC 60529
(front side controller)
IP 42
Degree of protection IEC 60529
(sensor)
IP 42
Measurement connection of pressure
transducer
small flange DN 16 or
hose nozzle DN 6/10 or
hose connection PTFE hose DN 8/10
Venting valve connection (at sensor)
connection for silicone rubber hose
DN 3/6
Cable length of sensor
approx. 5’6” (2m)
* The actual vacuum control range in your application might be reduced due to ultimate vacuum
of the pump, volume of gas present, etc.
** if operating with potentially explosive atmospheres: 50 °F to 104 °F (+10 °C to +40 °C)
