ECOTEST STORA-ABG RKS-01 Operating Manual page 5

This operating manual (OM) is intended to inform the user about the
principle of operation of RKS-01 "STORA-ABG" radiometer-dosimeter, the
procedure for working with it and contains all the data necessary for full application
of its technical capabilities and its proper use.
The OM includes the following abbreviations and symbols:
DER - ambient dose equivalent rate.
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