VACUUBRAND DCP 3000 - Manual (Page 22)

page 22 of 64
Type VSK 3000 VSP 3000
Pressure transducer
ceramic diaphragm
(alumina), capacitive,
absolute pressure,
gas type independent
thermal conductivity
according to Pirani,
gas type dependent
Measuring range
(absolute)
795 - 0.1 Torr
(1060 - 0.1 mbar)
7.5*10 2 Torr - 1*10 -3 Torr
(1*10 3 mbar - 1*10 -3 mbar)
Resolution 0.1 Torr (mbar) 10% of displayed decade
Measurement uncer-
tainty (absolute) after
careful adjustment and
at constant temperature
<± 0.75 Torr (1 mbar) /
±1 digit
1*10 1 Torr - 1*10 -2 Torr
(1*10 1 mbar - 1*10 -2 mbar):
±15% of displayed value
Maximum permissible
pressure at pressure
transducer (absolute)
1125 Torr (1.5 bar) absolute
Maximum permissible
temperature of gas-
eous media at pressure
transducer*
continuous operation: 104°F (40°C),
for short periods (less than 5 minutes) up to 176°F (80°C)
Temperature coefficient <±0.05 Torr/K (0.07 mbar/K) not specified
Ambient temperature
range (operation)
50°F to 104°F (10°C to +40°C)
Ambient temperature
range (storage)
14°F to 140°F (-10°C to +60°C)
Permissible relative
atmospheric moisture
during operation
(no condensation)
30% to 85%
Range of supply voltage
(via VACUU•BUS)
6-30 VDC / 5 mA 18-30 VDC / 65 mA
Degree of protection
IEC 529
IP 54
Communication VACUU•BUS
Weight
with small flange
with hose nozzle
with tubing connection
6.53 oz (185 g)
6.35 oz (180 g)
6.28 oz (178 g)
6.35 oz (180 g)
6.53 oz (185 g)
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We reserve the right for technical modification without prior notice!
Technical data of pressure transducers
* if using potentially explosive atmospheres (only VSK 3000): 50 °F to 104 °F
(+10°C to +40°C)