Gamma-7C

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Geiger-Muller counter of gamma-radiation

analogue: gamma-radiation counter SBM-20


Main characteristics

Starting voltage

V

310 max

Working voltage

V

400

Plateau length

V

350 ÷ 450

Plateau slope

% / V

0,1 max

Sensitivity to 60 Со

count/s / μR/h

60 ÷ 75

Interelectrode capacitance

pF

4

Own background (in the 50 mm Pb shield)

count /s

0,5

Operating temperature range °С -40 ÷ +50

Life expectancy

count

1×1010

Weight

g

7,5

Well-known analogues: gamma-radiation counter SBM-20.

Overall dimensions

gamma-radiation counter

Typical count rate as a function of dose rate 60Со

gamma-radiation counter

The scheme of connection

gamma-radiation counter

on top

Дополнительная информация