Owner manual
page 21 of 74
Technical data
Technical data of controller
Controller CVC 3000 detect
Pressure transducer
ceramic diaphragm (alumina),
capacitive, absolute pressure,
gas type independent
Display LCD graphic display, illuminated
Pressure units / scale (selectable) Torr, mbar or hPa
Measuring range (absolute) 810 - 0.1 Torr (1080 - 0.1 mbar)
Maximum control range (absolute)* 795 - 0.1 Torr (1060 - 0.1 mbar)
Resolution 0.07 Torr (0.1 mbar)
Maximum permissible pressure at pres-
sure transducer (absolute)
1125 Torr (1.5 bar)
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)
Measurement uncertainty (absolute)
after careful adjustment and at constant
temperature
<± 0.75 Torr (1 mbar)
Temperature coefcient <± 0.07 mbar/K (0.05 Torr/K)
Ambient temperature range (operation) 50°F to 104°F (10°C to +40°C)
Ambient temperature range (storage) 14°F to 158°F (-10°C to +70°C)
Permissible relative atmospheric mois-
ture during operation (no condensation)
30% to 85%
Maximum permissible range of supply
voltage ( ±25% )
24V DC
Maximum power draw 3.4W (140mA at 24V DC)
Maximum permitted current of connect-
ed valves (connected components)
4A
Degree of protection IEC 529 IP 20
Connections to vacuum pump and to
application
hose nozzle for tubing I.D. 1/4” / 3/8”
(hose nozzle DN 6/10 mm)
Venting connection hose nozzle for hose I.D. 3/16” (4-5 mm)
Maximum admissible pressure at vent-
ing connection
17.4 psi (1.2 bar) absolute