REFCO Ref-Vac Digital Vacuum Gauge
REF-VAC
Latest measuring instrument for continuous reading of measured values during the evacuation process out in the field as well as in the laboratory. The REFCO ref-vac digital vacuum gauge unit also has a practical hook for hanging and conforms to the IP classification 54.
Vacuum Gauge Specifications
| Range | 0 to 18000 Microns |
| Units | Pascal, Microns, mbar, Torr, mTorr, psi, inHg |
| Resolution | 0-20: 0.2 micron 21-200: 1 micron 201-500: 5 microns |
| Sensor type | Thermistor |
| Connector | Standard male 1/4 inch SAE |
| Operating temperature range | +32°F to 104°F |
| Storage temperature range | -4°F to 140°F |
| Max. over pressure | 500 psi |
| Accuracy | +/- 10% 0-100 micron +/- 6% 101-750 microns 101 – 750 Microns +/- 45 Microns |
| Power supply | 3 x 1.5 V AAA / LR03 batteries |
| Service life when used continually | ca. 40 hours (depending on the battery type) |
| Automatic shut off | After 10 min. if vacuum value greater than 18000 Microns After 30 min. if vacuum value |