ECOTEST MKS-05 TERRA-P+ Operating Manual page 22

The body consists of the upper (1) and the lower (2) covers. The indication panel
(3) is located in the middle of the upper cover (1); two keys (4) of control are located
to the left and to the right above the panel, and a loudspeaker (5) in the upper part of
the cover (1).
The battery compartment and the window (7) for registration of surface
contamination by beta radionuclides are located in the lower cover (2) of the
dosimeter (Figure 2). The battery compartment (6) and the window (7) have
covers (8) and (9) correspondingly, fixed due to the elastic capacities of the material.
The printed-circuit board (10) is located inside the unit, where all elements of the
electric circuit, except for the loudspeaker, are located (5). The loudspeaker is fixed
to the upper cover (1) and electrically connected with the circuit board (10) with the
help of the spring contacts. The latter (10) is screwed to the upper cover (1) of the
body.
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