ECOTEST SPECTRA MKS-11GN Operating Manual page 89

PERIODIC VERIFICATION OF MAIN SPECIFICATIONS
Verified specification
Name
Main relative
permissible
error during
gamma
radiation DER
measurement, %
Main relative
permissible
error during
gamma
radiation DE
measurement
with built-in
GMC, %
Radionuclide
identification
with statement
of category
APPENDIX B
Standardized value
H  *
±(15+1/
( 10 )
H  ( *
10 )
where -
is a measured value
of gamma radiation
DER, µSv/h
15
241
Am, not less
than 8 out of 10
137
Cs, not less than
8 out of 10
60
Co, not less than
8 out of 10
Date of measurement
Year of 20 Year of 20
)
88
Year of 20