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VACUUBRAND DVR 2pro Vacuum Gauge
Upper Measuring Limit
1060 mbar/hPa (795 torr)
Lower Measuring Limit
1 mbar/hPa (1 torr)
Vacuum Sensors
Integrated
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 |
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. |
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