VacuTec Meßtechnik GmbH Geiger-Mueller Tube 计数管 70 013E(013 00 59)
Physical data
Sensitivity (662keV, 137Cs) *) 9 counts/s / μGy/h
Dose rate range *) (0.2 ... 8×103) μGy/h
Photon energy range (0.055 ... 1.3) MeV
Background (shielded by 5 cm Pb with a 2 mm Al surface) £ 1 count/s
Length of the sensitive gas volume 131 mm
Cathode diameter 20.5 mm
Anode diameter 2 mm
Mass 150 g
Filling gas Neon/Halogen
Life expectancy > 6×1010 counts
Electrical data
Starting voltage < 350 V
Plateau voltage range (400 ... 600) V
Plateau length > 200 V
Plateau slope < 0.1 %/V
Recommended supply voltage 500 V
Recommended anode resistor R2 ³ 4.7 MW
Dead time (R2 = 4.7 MW) £ 100 μs
Anode to cathode capacitance £ 5 pF
Limiting values
Storage temperature range (-55 ... +70) °C
Operating temperature range (-40 ... +70) °C
VacuTec Meßtechnik GmbH Geiger-Mueller Tube 计数管 70 013E(013 00 59)
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