1.2 Technical specifications
1.2.1 Key specifications are presented in Table 1.1.
Table 1.1 – Key specifications
1 Measurement range of photon-
ionizing radiation DER
2 Main relative permissible error
limit of photon-ionizing radiation
DER measurement with confidence
probability of 0.95
3 Measurement range of photon-
ionizing radiation DE
Name
Unit of
measurement
μSv/h
%
mSv
5
Standardized values
according to technical
specifications
0.1 – 9999
2
15
H
(
10
)
where
H 10
(
)
numeric value of the
measured DER in
μSv/h
0.001 - 9999
,
is a