Technical Data; Wetted Parts - vacuubrand DVR 2 Instructions For Use Manual

Technical data

Type
Measuring principle
Pressure transducer
Pressure reading
Pressure units
Measuring cycle
Automatic sleep mode
Measuring range (absolute)
Maximum permissible pressure at pressure
transducer
Measurement uncertainty (absolute) after careful
adjustment and at constant temperature
Temperature coefficient
Maximum permissible temperature of gaseous
media at pressure transducer
Ambient temperature range (operation)
Ambient temperature range (storage)
Permitted relative atmospheric moisture during
operation (no condensation)
Degree of protection according to IEC 529
Vacuum connection
Power supply
Internal volume of measurement chamber
Weight approx.
Dimensions L x W x H

Wetted parts

Components
Sensor
Sensor housing
Seals
Vacuum connection / hose nozzle
We reserve the right for technical modification without prior notice!
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. manual-no.: 999001 / 04/04/2012
page 7 of 17
capacitive, absolute pressure,
gas type independent
ceramic diaphragm (alumina),
analogue and digital LCD display
mbar, Torr or hPa (selectable)
automatic, once in 3s, once in 1s, three times in
1s (factory-set: automatic)
operation time: 1-1000 minutes or continuous
operation ("On"), (factory-set: 15 minutes)
1080 mbar - 1 mbar (810 Torr - 1 Torr)
1.5 bar absolute
<±1 mbar (0.75 Torr) /
<±0.07 mbar/K (0.05 Torr/K)
continuous operation: 40°C,
for short periods (< 5 minutes): up to 80°C
10°C to +40°C
-10°C to +60°C
small flange KF DN 16 and screw-in hose nozzle
battery 9V Lithium, 1.2 Ah, Ultralife U 9VL
4.23 cm
3
115 mm x 115 mm x 66 mm
Wetted materials
Aluminium oxide ceramic
stainless steel
chemically resistant fluoroelastomer
PBT / PPS glass fibre reinforced
DVR 2
±1 digit
30% to 85%
IP 40
DN 6/10 mm
(without hose nozzle)
375 g