SI8B

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Geiger-Muller counter of beta-gamma-radiation

counter SI8B SI8BM


Main characteristics

Starting voltage

V

305 max

Working voltage

V

390

Plateau length

V

100

Plateau slope

% / V

0,25 max

Dead time

μs

160

Sensitivity to 60Со with DER 1 μR/s

count / μR

350 ÷ 500

Sensitivity to 137Cs with DER 3 μR/s

count / μR

250 ÷ 310

Efficiency to beta radiation

%

50 ÷ 85

Interelectrode capacitance

pF

13

Own background (in the 50 mm Pb shield)

count /s

2,0 max

Mica window area

cm2

33

Operating temperature range °С -50 ÷ +60

Life expectancy

count

1×1010

Weight

g

93

Well-known analogues: beta-gamma-radiation counter SI8BM

Overall dimensions

beta-gamma-radiation counter

Typical count rate as a function of dose rate 60Со

beta-gamma-radiation counter

The scheme of connection

beta-gamma-radiation counter

on top

Дополнительная информация