ECOTEST DKG-21 M Operating Manual page 32

The clip (10) is on the back panel to fasten the
dosimeter to clothes. The mechanical center (11) of the
detector, being under the lid, is also inscribed there.
3.4.3 Operation of the dosimeter
3.4.3.1 The dosimeter consists of the battery (B), the
control buttons MODE and THRESHOLD, the circuit
of digital processing and control (DPC), the anode
voltage former for the detector of ionizing radiation
(AVF), the detector control circuit (DCC), the non-
volatile memory (NVM) the infrared port circuit (IrPC),
the loudspeaker (LS) and the LCD.
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