VACUUBRAND MPT 200 - Manual (Page 7)

page 7 of 20
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.: 999226 // 07/10/2011
We reserve the right for technical modification without prior notice!
Technical data
Technical data of vacuum gauge head MPT 100
Type MPT 100
Measuring principle
combined vacuum gauge head comprising two
components: thermal conductivity according to
Pirani and cold cathode tube; dependent on gas
type
Measuring range (absolute)
1*10 3 mbar - 5*10 -9 mbar
(7.5*10 2 Torr - 3.7*10 -9 Torr)
Repeatability
1*10 0 mbar - 1*10 -7 mbar
(7.5*10 -1 Torr - 7.5*10 -8 Torr) :
±5% of displayed value
Measurement uncertainty
(at constant temperature)
1*10 2 mbar - 1*10 -2 mbar
(7.5*10 1 Torr - 7.5*10 -3 Torr) :
±15% of displayed value;
1*10 -2 mbar - 1*10 -7 mbar
(7.5*10 -3 Torr - 7.5*10 -8 Torr) :
±25% of displayed value
Maximum permissible pressure at vacuum gauge
head (absolute)
1.5 bar (1125 Torr)
Leak rate 1*10 -9 mbar l/s
Measuring cycle 40 ms
Maximum permissible temperature of gaseous
media at measurement connection
continuous operation: 40°C
Maximum permissible temperature during bake-
out
max. 180°C
(without electronics and magnetic unit)
Ambient temperature range (operation) 10°C to +40°C
Ambient temperature range (storage) -10°C to +60°C
Permitted relative atmospheric moisture during
operation (no condensation)
30% to 85%
Range of supply voltage
(via VACUU•BUS)
24 VDC
Max. power consumption (supply) 2.5 W
Degree of protection according to IEC 529 IP 40
Communication VACUU•BUS
Weight 580 g
Dimensions L x W x H 144mm x 85mm x 53mm
Vacuum connection small flange KF DN 25
Internal volume of measurement chamber 9.5 cm 3
Cable length approx. 2.0 m