Product Description
Accurate vacuum measurement and control is the key to reproducible evaporation and drying. VACUUBRAND gauges and controllers measure and regulate process pressure precisely, protecting samples and reducing process time.
The VACUUBRAND 20682906 is the version of the DVR 2pro Vacuum gauge. They integrate with VACUUBRAND pumps and the VACUU·BUS system. Add the VACUUBRAND vacuum gauge to your next LIGHT LABS order and keep your workflow on schedule.
Key Features
- Precise vacuum measurement
- Integrates with VACUUBRAND pumps
- Clear digital display
Specifications
| Catalog Number | 20682906 |
| Brand | VACUUBRAND |
| Product | DVR 2pro Vacuum gauge |
| Upper measuring limit in mbar/hPa | 1060 mbar |
| Upper measuring limit in torr | 795 torr |
| Lower measuring limit in mbar/hPa | 1 |
| Lower measuring limit in torr | 1 torr |
| Measurement principle | Ceramic diaphragm (alumina), capacitive, gas indep., absolute pressure |
| Accuracy of measurement | < +- 1 mbar/hPa/torr / +- 1 digit (after adjustment, constant temp.) mbar/hPa/torr |
| Temperature coefficient | < 0.15 mbar/hPa/0.11 torr /K mbar/hPa/torr /K |
| Vacum connection | Small flange KF DN 16, PTFE tubing connection 10/8 mm, hose nozzle DN 6/10 mm |
| Lower ambient temperature (storage) | -10 °C |
| Upper ambient temperature (storage) | 60 °C |
| Lower ambient temperature (operation) | 10 °C |
| Upper ambient temperature (operation) | 40 °C |
| Max. media temperature for continuous operation | 40 °C |
| Max. media temperature short term | 80 °C |
| Automatic switch-off | User-selectable: 1-600 min (default 5 min) or continuous operation min |
| Measurement cycle | User-selectable: Automatic or 1 x per 3s, 1 x per 1s, 3 x per 1s |
| Material of outer housing | Robust plastic housing with good chemical resistance |
| Protection class IEC 60529 | IP 40 |
| Protection class front side IEC 60529 | 6 |
| Power supply | 9 V battery |
| Weight | 0.4 kg |
| Dimension L in mm | 115 mm |
| Dimension B in mm | 115 mm |
| Dimension H in mm | 90 mm |
| Vacuum sensor | Integr. |
| Typical battery lifetime | 4.000 h, stand-by: 30.000 h h |
| NRTL certification | No |
| Items supplied | Vacuum gauge complete with integrated vacuum sensor, including battery 9 V alkali-manganese, support rod, connecting parts and manual. |
| Pack Size | 1 each |
| Country of Origin | Germany |
Applications
- Rotary evaporation
- Vacuum process monitoring
- Drying and distillation
