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Gauge description
Front and side view
Meaning
20901134_EN_DVR 3pro_V1.4_060420
3.1 Vacuum gauge DVR 3pro
3.1
Vacuum gauge DVR 3pro
DVR 3pro is a fully electronic battery operated vacuum gauge for
measurement
within the measuring range of atmospheric pres‑
1
sure and 1 mbar.
The DVR 3pro has an integrated ceramic diaphragm vacuum sen‑
sor and is exceptionally resistant to chemicals.
The gauge has a large LC‑display for analog and digital pressure
reading. The pressure unit is selectable between mbar, hPa or
Torr.
The DVR 3pro is operated by keys placed on the rear.
3.2 Various views
3.2
Various views
Front and side view
Chemically resistant, conductive plastic housing
1
2
LC display (LCD)
Operating keys
3
4
Device name + ATEX specification*
5
Vacuum screw connection
* Group and category, marking G (gas), type protection, explosion group,
temperature class (additionally see:
1
Absolute pressure measurement
Product description
1
2
3
4
Approval for ATEX
equipment).
5
15
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