VacuTec Meßtechnik GmbH Ionization Chamber 电离室 195 00 05
Usable radiation sources 85Kr, 109Cd, 55Fe, 147Pm, X-ray
Sensitivity to
-radiation of 85Kr > 6 nA/GBq
(Distance source – window approx. 20 mm)
X-radiation of 109Cd > 0.8 nA/GBq
X-radiation of 55Fe > 0.2 nA/GBq
(Distance source-window approx. 15 mm)
Sensitivity shift due to leakage < 2%/year
Useful current 100 pA to 500 nA
Leakage current < 0.1 pA
Insulation resistance > 1014
Filling gas Argon, high purity
Filling pressure (absolute) 1.2 bar
Recommended operating mode Voltage at housing,
Anode near ground potential
Operating voltage
Polarity Negative
Recommended 800 V
Maximum 1000 V
Window
Material Aluminium
Thickness 25 m
Diameter 56 mm
Area 24 cm2
Operating temperature range 15 °C to 60°C
Storage temperature range –10 °C to 60°C
Design Aluminium housing bonded with entrance
window
Connections Solder lugs, tinned
Weight 0.32 kg
VacuTec Meßtechnik GmbH Ionization Chamber 电离室 195 00 05
询价采购VacuTec Meßtechnik GmbH Ionization Chamber 电离室 195
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