VACUUBRAND DVR 2pro Vacuum Gauge is a versatile, fully electronic vacuum gauge designed to deliver precise measurements from atmospheric pressure down to 1 mbar. With robust chemical-resistant materials and a capacitive ceramic diaphragm sensor, it ensures excellent long-term stability and accuracy, even in demanding laboratory environments.
Key Features:
- Measurement range from 1060 mbar (795 torr) down to 1 mbar (1 torr)
- Integrated vacuum sensor with ceramic diaphragm for absolute pressure measurement
- Large graphical analog display with digital readout for clear trend detection
- Selectable pressure units (mbar, hPa, torr) eliminates conversion hassles
- User-adjustable measurement cycle and automatic shut-off to conserve energy
- Chemical-resistant wetted parts for reliable operation under harsh conditions
- Easy battery replacement with standard 9V alkaline battery
- Multiple connection options: KF DN16, PTFE tubing, or hose nozzle for lab flexibility
Included Items
- VACUUBRAND DVR 2pro Vacuum Gauge with integrated sensor
- 9V Alkaline Battery (pre-installed)
- Support rod and connecting parts
- Operator’s Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer’s Warranty
Specifications
| Upper Measuring Limit | 1060 mbar / 795 torr |
| Lower Measuring Limit | 1 mbar / 1 torr |
| Measurement Principle | Ceramic diaphragm, capacitive, gas-independent |
| Accuracy | < ±1 mbar/hPa/torr ±1 digit (after adjustment, at constant temperature) |
| Temperature Coefficient | < 0.15 mbar/hPa / 0.11 torr /K |
| Vacuum Connections | KF DN16 flange, PTFE tubing (10/8 mm), hose nozzle (DN 6/10 mm) |
| Operating Temp. Range | 10 °C to 40 °C |
| Storage Temp. Range | -10 °C to 60 °C |
| Max. Media Temp. | 40 °C continuous / 80 °C short-term |
| Auto Switch-Off | User-settable: 1-600 min or continuous (default 5 min) |
| Measurement Cycle | Automatic, 1 x per 3s, 1 x per 1s, or 3 x per 1s |
| Outer Housing | Robust plastic, chemically resistant |
| Ingress Protection | IP 40 (IEC 60529) |
| Power Supply | 9V Alkaline Battery |
| Typical Battery Life | 4,000 h operation, 30,000 h standby |
| Weight | 0.4 kg |
| Dimensions (L x W x H) | 115 x 115 x 90 mm |
| NRTL Certification | No |