BETA-9-1

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Geiger-Muller counter of alpha-beta-gamma-radiation

Geiger-Muller counter of alpha-beta-gamma-radiation. BETA-9-1


Main characteristics

Starting voltage

V

320 max

Working voltage

V

400

Plateau length

V

100

Plateau slope

% / V

0,3 max

Sensitivity to 137Со (with dose rate 0,01 mR/s)

count / μR

3000 ÷4500

Efficiency to :

%

 

 

90Sr - 90Y

 

60

 

239 Pu

 

40

Own background (in the 50 mm Pb shield)

count /s

0,16 max

Mica window area

cm2

0,15

Operating temperature range °С -40 ÷ +50

Life expectancy

count

1×1010

Weight

g

0,9

Well-known analogues: counter SI9BGM

Overall dimensions

Alpha-beta-gamma-radiation counter

Typical count rate as a function of dose rate 137Со

Alpha-beta-gamma-radiation counter

The scheme of connection

Alpha-beta-gamma-radiation counter

on top

Дополнительная информация