REF-VAC is a digital vacuum gauge designed for precise control of the evacuation process, whether on construction sites or in laboratories. It features a Pirani sensor type and operates based on absolute pressure measurements. With a vacuum range from 18,000 to 0 micron, it provides accurate vacuum display across seven selectable units, including micron, mbar, Pa, Torr, mTorr, psi, and inHG. The gauge boasts a large LCD display and intuitive control with three buttons, ensuring user-friendly operation. Its robust construction and IP54 rating make it suitable for demanding environments. The device operates within a working pressure of 34 bar and an operating temperature range of 0 to 40 °C. It is powered by three AAA batteries and comes packaged in a blister pack. Constructed from ABS, TPE, and brass materials, it is available in yellow (RAL 1023) or green (RAL 6026) color options.
| Feature | Specification |
|---|---|
| Sensor Type | Pirani Sensor |
| Pressure Type | Absolute Pressure |
| Accuracy | +/-10% 0-100 micron, +/-6% 101-750 micron |
| Pressure Scale | inHg |
| Pressure Range | 18,000 – 0 micron |
| Working Pressure | 34 bar |
| Operating Temperature | 0 – 40 °C |
| Gas Connection | 1/4″ SAE |
| Battery | 3 x AAA |
| Packaging | Blister |
| Material | ABS |
| Color | Yellow (RAL 1023) |
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