Thermo Scientific RadEye B20 Operating Instructions Manual page 116

4 Pi efficiency values
Measured on 100 cm² traceable source; efficiency area adjusted for
(20 cm² / 100 cm²)
direct
*)
Am-241 13 %
C-14 7 %
Co-60 13 %
Tl-204 19 %
Cs-137 23 %
Cl-36 20 %
Sr/Y-90 22 %
*) RadEye B-20 default configuration
12-6
with rubber with
shock pro- Alpha-Blocker
tection *)
11 %
6 % 1
11 % 7 %
18 % 12 %
21 % 17 %
17 % 16 %
20 % 18 %
DB-065 E
with H*(10)
Gamma
Energy-Filter
1 %
1 %
1 %
3 %
RadEye B20/-ER
Iw/Tr/Ff 06.03.2017