The versatile VD84 digital Pirani vacuum meter with external, exchangeable sensor head (VSP841 or VSP842) reads absolute pressure in the fine vacuum range. It is equipped with USB interface and can be used as data logger.
Overview VD8 vacuum meters:
Measurement principles | Pirani |
---|---|
Gas dependency | depending on gas type |
Measuring range mbar | 100 - 1e-3 mbar |
Measurement range Torr | 75 – 1e-3 Torr |
Measuring range Torr | 75 - 1e-3 Torr |
Max, Overpressure resistance | 4 bar abs. |
Accuracy | 100 – 20 mbar |
Resolution | 100 – 10 mbar: 1 mbar | |
Measurement rate | 1.0 s |
Logging rate | 1 … 6000 s |
Materials in contact with vacuum | Stainless steel 1.4307, tungsten, nickel, glass |
Operating temperature | +5…+50 °C |
Storage temperature | -20…+60 °C |
Voltage supply | 9 V battery or 12…15 VDC external |
Operating time | Approx. 110 mW (clocked) |
Serial interface | Li-battery |
Electrical connection | Mini-USB, Type B, 5pin, female, Virtual Com Port protocol |
Article Number (choice of vacuum connection) | Mini-jack 2.5 mm for plug-in power supply |
Display | 1/8" NPT male thread (VD84/2), DN 16 ISO-KF (VD84/1) |
Dimensions | 25 × 16 × 9 cm |
Protection class | IP40 |
Weight (kg) | 200 g (battery included) |
Category | Data logger, Vacuum meter |
Serial interfaces | USB |