Heidolph Hei-VAC Control
Heidolph Hei-VAC Control
For accurate vacuum control of house vacuum systems or valve regulated vacuum pumps.
- Affordable option for digital vacuum control
- Easy fixation on the condenser shaft above the evaporator or as stand alone device with base next to the unit
- Manual Vent button to prevent bumping
- Graphs in order to display the entire vacuum process
- RS232 interface
- Multilingual menu navigation
- Easy installation and operation
- Works with all Hei-VAP Evaporators which do not have an integrated vacuum control
Vacuum controller complete with integrated ceramic vacuum sensor, regulation valve and venting valve. With wall-plug power supply, ready for use, with manual.
Product Parameters
| Weight | 0.44 kg |
| Protection class (EN 60529) | IP 20 |
| Dimensions (w/d/h) | 144 x 115 x 124 mm |
| Digital Interface | RS 232C |
| Vacuum sensor | Integrated |
| Upper measuring limit | 1080/810 mbar/torr |
| Lower measuring limit | 0.1/0.1 mbar/torr |
| Measurement principle | Ceramic diaphragm (alumina), capacitive, gas indep., absolute pressure |
| Accuracy of measurement | < +- 1 mbar/hPa/torr / +- 1 digit (after adjustment, constant temp.) |
| Temperature coefficient | < 0.07 mbar/hPa/0.05 torr /K |
| Venting valve, connection | Integrated, hose nozzle DN 4-5 mm |
| Ambient temperature range (operation) | 10 – 40 °C |
| Ambient temperature range (storage) | -10 – +60 °C |
| Max. media temp. for continuous operation / short times | 40/80 °C |
| Material of outer housing | Robust plastic housing with good chemical resistance |
| Protection class IEC 60529 - Residue pump | IP 42 |
| Cable length of external power supply | 2 m |