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Buchi V-855 Vacuum Controller for External Vacuum Systems and Rotovap Integration
Product Description
The Buchi V-855 Vacuum Controller is a standalone valve unit designed to operate with external vacuum systems such as the Buchi V-700 vacuum pump and V-710 vacuum pump, compatible with the R-210 and R-215 rotovap systems.
- Equipped with a single control knob and a large graphic display featuring intuitive menu guidance.
- Supports six selectable languages for operation.
- Integrated solvent database and timer function for precise process termination.
- Includes LabVac function to control laboratory vacuum systems easily.
- Connectivity through USB port and RS-232/RS-485 interfaces for data communication and control.
- Contains an integrated aeration valve and a precision chemical-resistant pressure sensor, suitable for diverse chemical environments.
- Provides gradient and repetition functions for gentle distillation processes under stringent conditions.
- Supports gentle autodistillation for handling varying solvents and mixtures efficiently.
- Features the EasyVac function which enables automatic evaporation by detecting vapor pressure.
All units undergo factory testing to ensure compliance with operational specifications before shipment.
Item Stats
Product details
| Weight | 540g |
| Measurement range | 1400 – 0 mbar |
| Control range | 1100 – 0 mbar |
| Measuring principle | Capacitive, independent of gas type, absolute pressure gauge / sensor made from aluminum oxide-ceramic |
| Measuring Accuracy | ± 2 mbar (± 1 digit) - after calibration at constant temperature |
| Vacuum Concentration | GL 14 |
| Temperature Compensation | 0.07 mbar/K |
| Magnetic valve supply | 24 V |
| Power consumption | 10 W |
| Power connections | 30 VDC, Rotavapor R-210 / R-215, Vacuum Pump V-700 / V-710, power pack |
| Approvals | CE, CSA |
| Frequency | 50/60 Hz |
| Hysteresis | Automatic or 1 – 500 mbar |
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Northeastern UniversityFrom €1,369.93*ex. VAT
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