ECOTEST DKG-21 M Operating Manual page 11

3.1.2 The dosimeter can be used at industrial
enterprises and companies that deal with gamma
sources.
3.2 Technical specifications
3.2.1 DER
0.1 µSv/h to 1.0 Sv/h.
3.2.2 DER
0.01 µSv/h to 1.0 µSv/h.
measurement
indication
10
range
range of
varies from
varies from