ECOTEST MKS-UM Operating Manual page 7

Table 1.1 (continued)
Accuracy of DE accumulation time
measurement for 24 hrs
Operating supply voltage of the dosimeter from Li-
Ion battery
Additional relative permissible error limit during
measurement caused by supply voltage deviation
from the reference value in the voltage range from
3.4 V to 4.2 V, for all measured physical quantities,
not more than
Additional relative permissible error limit during
measurement caused by deviation of
environmental temperature from 20
temperature variation range from –30
о
С
+55
Operating mode setup time while the control
unit is exposed to photon-ionizing radiation with
DER equal to 5 µSv/h, not more than
Time of continuous operation of the dosimeter
powered from a fully charged, Li-Ion battery of
4000 mAh capacity under normal climatic
conditions:
- at gamma background up to 0.5 µSv/h when
ABG/BG probes are disconnected and the display
backlight and GPS-receiver are switched off, not
less than
- at gamma background up to 0.5 µSv/h when
ABG/BG probes are disconnected, the display
backlight and GPS-receiver are switched on, not
less than
- when ABG or BG probe is connected in the
mode of any radiation type measurement, the
display backlight and GPS-receiver are switched
off, not less than
- when ABG or BG probe is connected in the
mode of any radiation type measurement, the
display backlight and GPS-receiver are switched
on, not less than
Name
о
С in the
о
Measure-
ment unit
Min
V
%
%
С to
min
hrs
5
Standardize
d value
according to
the
specification
1
3.7
5
5
per each
о
С
10
deviation
о
С
from 20
5
1200
70
300
50