Measurement principle | Heat conduction Pirani |
Gas dependency | depending on gas type |
Measurement range mbar | 100 – 1e-3 mbar |
Measurement range Torr | 75 – 1e-3 Torr |
max. overload | 4 bar abs. |
Accuracy | 100 – 20 mbar: approx. 30% f. reading, 20 – 1.0e-2 mbar: 10% f. reading |
Resolution | 100 – 10 mbar: 1 mbar | |
Measurement rate | 1.0 s |
Logging rate | 1 … 6000 s |
Materials in contact with vacuum | Stainless steel 1.4305, tungsten, nickel, glass |
Operating temperature | +5…+50 °C |
Storage temperature | -20…+60 °C |
Voltage supply | 9 V battery or 12…15 VDC external |
Power consumption | Approx. 110 mW (clocked) |
Operating time | Li-battery: <100 h, 6LR61 Alkali: <40 h |
Serial interface | Mini-USB, Type B, 5pin, female, Virtual Com Port protocol |
Electrical connection | Mini-jack 2.5 mm for plug-in power supply |
Vacuum connection | DN 16 ISO-KF (VD84/1), 1/8" NPT Außengewinde (VD84/2) |
Display | LCD 12 mm |
Dimensions | 60 x 120 x 25 mm |
Protection class | IP40 |
Weight | 200 g (battery included) |