Measurement
principle |
Piezo resistive |
Gas dependency |
independent
of gas type (Piezo) |
Measurement range mbar |
1600 – 1 mbar |
Measurement range Torr |
1200
– 1 Torr |
max. overload |
4
bar abs. |
Accuracy |
0.3
% f.s. |
Resolution |
1
mbar |
Measurement rate |
1.0
s (down to 0.05 s if logging rate is set accordingly) |
Logging rate |
0.05
s … 6000 s |
Materials in contact with vacuum |
Stainless
steel, 1.4305, Al₂O₃, ceramic, FKM |
Operating temperature |
+5…+50
°C |
Storage temperature |
-20…+60
°C |
Voltage supply |
9
V battery or 12…15 VDC external |
Power consumption |
Approx.
2 mW (clocked) |
Operating time |
Li-battery:
<5000 h, 6LR61 Alkaline: <2500 h | NiCd rechargeable battery 150mAh:
<500 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 |
Kleinflansch
DN16 ISO KF, G1/4 Innengewinde oder Schlauchwelle (Zubehör VD81SW1) |
Display |
LCD 12 mm |
Dimensions |
60
x 120 x 47 mm |
Protection class |
IP40 |
Weight |
200
g (battery included) |