ECOTEST DKG-21 M, Руководство по эксплуатации

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proceed to the next verification operation.
5.2.7.4.9 If the main relative permissible error limit
of DER measurement does not meet the requirements
stated in 5.2.7.4.8, the dosimeter cannot be verified and
should be sent for repair.
5.2.7.5 Calculation of the main relative permissible
error limit of DE measurement in the DER range of
1.0 µSv/h to 1.0 Sv/h, in the DE range of 0.01 to
9999 mSv is performed as follows.