ECOTEST DoseG Operating Manual page 134

3.2.4.3.13 Consider the main relative per-
missible error limit as a maximum value of all
the errors obtained.
3.2.4.3.14 If the main relative permissible
error limit of DER measurement at a confi-
dence probability of 0.95 is not more than:
- 20 % in the DER range from 10.0 to
1000 μSv/h;
- 15 % in the DER range from 1000 μSv/h
to 10.0 Sv/h,
proceed to the next verification procedure.
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