ECOTEST DKG-21 M Operating Manual page 17

3.2.17 Weight is not more than 0.14 kg.
3.2.18 The dosimeter is resistant to the external
impacts:
- temperature – from - 20 to + 50
- relative humidity – up to (95±3)% at + 35
temperature;
- atmospheric pressure – from 84 to 106.7 kPa.
3.2.19 Regarding the resistance and strength against
external impacts, the dosimeter meets the requirements
of group 1.14 of boreal climatic version according to
0 С;
16
0
С