Gamma-12

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Geiger-Muller counter of gamma-radiation with high thermal stability

Gamma-12


Main characteristics

Starting voltage

V

800 max

Working voltage

V

900

Plateau length

V

150 min

Plateau slope

% / V

0,05 max

Sensitivity to 137Сs

count / μR

184 ÷ 250

Interelectrode capacitance

pF

5.6÷5.9

Own background (in the 50 mm Pb shield)

count /s

1.0 max

Life expectancy (whichever comes first)

count
h

3×109
5000

Operating temperature range °С -50 ÷ +150

Weight

g

32

Overall dimensions

gamma-radiation counter

Typical count rate as a function of dose rate 137Сs

gamma-radiation counter

The scheme of connection

gamma-radiation counter

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