ECOTEST SPECTRA MKS-11GN Operating Manual page 7

Table 1.1 (continued)
Name
Main relative permissible error
limit when measuring photon-
ionizing radiation DER and DE
from the GMC at 0.95
confidence probability (
Energy range of registered
photon-ionizing radiation
Energy dependence of the
device's readings when
measuring photon-ionizing
radiation DER in the energy
range from 0.05 MeV to
1.25 MeV relative to
0.662 MeV energy (
Anisotropy of the detectors
SGDU and GMC at incidence of
gamma quanta at angles from
о о
+60 to – 60 horizontally and
vertically relative to the main
measurement direction, marked
by "+":
137 60
- for Cs and
241
- for Am isotopes
Number of channels of
amplitude gamma spectrum
Resolution of SGDU for
not more than
Energy range of registered
neutron radiation
Set-up time of the device
operation, not more than
137
Cs)
137
Cs)
Со isotopes
137
Cs,
6
Measure- Standardized
ment unit
%
MeV
%
%
channel
%
0.025 ... 14·10
eV
min
value
15
0.02 ... 3.00
±25
30
75
2048
8
6
1