ECOTEST STORA-TU RKS-01 - Page 112

110
Table 3.3– Primary verification of main specifications
Tested specification
Actual
value
Name
Standardized values according to
technical specifications
Main relative error at
measurement of photon-ionizing
radiation DER, with confidence
probability of 0.95, %
,)10(2/ +15)10(

 HH


where
)(H 10


is a numeric value
of the measured DER in μSv/h
Main relative error at
measurement of beta particles
flux density, with confidence
probability of 0.95, %
,200/ +20

 
where
β
φ
is a numeric value of
the measured surface beta-particles
flux density in part./(cm
2
·min)
3.2.4.5.2 The radiometers that do not meet the requirements of the verification
technique are not allowed for manufacture and use, and get the Certificate of
Inadequacy.