ECOTEST DKG-21 M Operating Manual page 16

Note – Nominal supply voltage – 3 V.
3.2.14 Current consumption of the dosimeter at
nominal voltage under normal radiation background is
not more than 0.4 mA.
3.2.15 Complementary relative permissible error
limit of measurements caused by supply voltage
deviation from the nominal voltage value, ranging from
3.2 to 2.4 V, is not more than ±10 %.
3.2.16 Dimensions of the dosimeter is not more than
98×58×18 mm (without a clip).
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