Beta-1M-1

Geiger-Muller counter of gamma-radiation

Geiger-Muller counter of gamma-radiation. Beta-1M-1

Starting voltage	V	305 max
Working voltage	V	400
Plateau length	V	350 ÷ 550
Plateau slope	% / V	0,25 max
Sensitivity to ⁶⁰ Со	count / μR	96 ÷ 144
Interelectrode capacitance	pF	10,3
Own background (in the 50 mm Pb shield)	count /s	0,6 max
Operating temperature range	°С	-50 ÷ +60
Life expectancy	count	1×10¹⁰
Weight	g	20