ECOTEST DKG-21 M Operating Manual page 14

3.2.9 Anisotropy at gamma quantum incidence at
solid angle of ± 60
direction (perpendicular to the back panel of the
dosimeter that is marked with the "+" symbol), not more
than:
- ±25 % - for
- ±85 % - for
3.2.10 Time of operating mode setting at DER
measurement, not more than:
- from 1∙10
maximum
0
relative to the main measurement
137
Cs and
241
Am radionuclide.
-6
Sv/h to 5∙10
30 minutes;
60
Co radionuclides;
-6
Sv/h (inclusive),
13