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Technical data
Wetted materials
20901134_EN_DVR 3pro_V1.4_060420
Connections
Vacuum connection
Electrical data vacuum gauge
Power supply
Alkaline battery
Battery lifetime at
C2 C2
Measuring cycle
Protection type
Display
Type
Pressure reading
Automatic switch‑off
Weight and dimensions
Weight including Battery, ap‑
prox.
Dimensions
Measurement chamber
inner volume
(without hose nozzle)
8.1.2
8.1.2 Wetted materials
Wetted materials
Component
Vacuum sensor
Sensor housing
Sealings
Connection flange KF
Hose nozzle
Small flange KF DN 16
Hose nozzle DN 6/10
9 VDC
4000 h
, approx.
IP 40
LC display (LCD)
switchable: mbar, Torr, hPa
State of delivery 5 minutes
Power‑on time selectable 1–600 Minutes or
On On
= Continuous operation
350 g
117 mm x 117 mm x 36 mm
4,23 cm
3
Wetted materials
Aluminium oxide ceramics, gold‑coated
PPS GF
chemically resistant fluorelastomer
PP GF 30
PP
Appendix
0.26 in
3
41
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