VACUUBRAND MV 2 NT VARIO User Manual
Page 26
page 26 of 106
* Ultimate vacuum at setting ”Pump down” at speed ”HI”
** Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 1500rpm and ulti-
mate vacuum with standard silencer at outlet.
Type
MD 4 NT
VARIO
MV 2 NT
VARIO
MV 10
VARIO-B
Maximum pumping speed
50/60 Hz (ISO 21360)
cfm
(m
3
/h)
3.4
(5.7)
1.9
(3.3)
6.1
(10.4)
Ultimate vacuum
(absolute) *
Torr
(mbar)
0.75
(1.0)
0.2
(0.3)
0.2
(0.3)
Maximum permissible range of sup-
ply voltage ( ±10% )
Attention: Observe specifications of
rating plate!
100-120 V~ 50/60 Hz
-
200-230 V~ 50/60 Hz
Maximum rated current at:
100-120 V~ 50/60 Hz
200-230 V~ 50/60 Hz
A
A
6.3
2.5
-
3.5
Inlet
small flange DN 16
small flange
DN 25
Outlet
silencer
A-weighted emission
sound pressure level**
(uncertainty K
pA
: 3 dB(A))
dB(A)
45
45
52
Dimensions L x W x H
approx.
in
(mm)
12.8 x 9.3 x 9.6
(325 x 235 x 245)
19.1 x 8.7 x
11.9
(486 x 222 x
303)
Weight approx.
lbs. (kg) 41.0 (18.6)
41.7 (18.9)
55.1 (25.0)
Controller
CVC 3000
Pressure transducer
external gauge head VSK 3000,
ceramic diaphragm (alumina),
capacitive, absolute pressure,
gas type independent
Display
LCD graphic display, illuminated
Pressure units / scale (selectable)
Torr, mbar or hPa
Measuring range (absolute)
795 - 0.1 Torr (1060 - 0.1 mbar)
Maximum control range (absolute)*
795 - 0.1 Torr (1060 - 0.1 mbar)
Resolution (display)
0.1 Torr (mbar)
* The actual vacuum control range in your application might be reduced due to ultimate vacuum
of the pump, volume of gas present, etc.