CVC 2000"
Description
Vacuum Controller CVC 2000II: The Operation Unit for VARIO Diaphragm Pumps
Vacuum at the push of a button
... automatic detection, automatic adaptation, precise control
The vacuum controller CVC 2000" is part of VACUUBRAND VARIO diaphragm pumps and VARIO pumping units. By adapting the motor speed of the pump, it controls the vacuum level with pinpoint precision. It automatically finds and maintains the optimum vacuum level, continuously adapting to momentary parameter changes.
Successor to the CVC 2000" is the new Vacuum Controller CVC 3000, which can be used both as a standalone unit for two set point control via electromagnetic valve or for controlling the new NT VARIO diaphragm pumps and pumping units.
The new VARIO diaphragm pumps will appear on our website soon.
Advantages
- up to 30% shorter process times
- always the appropriate pumping speed, no matter what the equipment size or gas volume
- automatic vacuum adjustment for the respective process (distillation, drying, etc.)
- optimized solvent recovery through continuous evaporation: balanced distillation by independent adjustment in case of changing parameters
- interactive communication through serial interface RS232C
- large analogue and digital display: quick trend detection, clear and precise readout
- fully electronic device with digital calibration
Technical data
| Measuring range | 1100–1 mbar (hPa), 825–1 Torr |
| Display | digital and analog in mbar, Torr and hPa |
| Vacuum control range | 1060–1 mbar (hPa), 795–1 Torr (depending on vacuum pump used) |
| Measuring principle | capacitive, gas type independent absolute measuring |
| Uncertainty of measurement | < ±1 mbar (0.75 Torr) ±1 digit (after proper zero and atmospheric point setting and at constant temp.) |
| Temperature coefficient | < 0.07 mbar/K |
| Gauge head | VSK 5/transducer made of alumina ceramic, cable 2m |
| Ambient temperature range (operation) | +10 °C to +40 °C |
| Mains supply | 230 V ~ ±15% 50-60 Hz or 100-120 V ~ +5/-10% 50-60 Hz |
| Interface (bidirectional) | RS 232C |
| Dimensions (L x W x H) | 197 x 132 x 87 mm (display unit) |
| VARIO Diaphragm Pumps and Pumping Units always consist of a vacuum pump and a Vacuum Controller with display. | |
Order data
VARIO Diaphragm Pumps and Pumping Units always consist of a vacuum pump and a Vacuum Controller with display.
For ordering details please see VARIO diaphragm pumps and VARIO pumping units 2000 series.


