Standard configuration of the dosimeter when shipping ensures indication of the
following parameters and functions performed:
DER indication mode – On (enable)
On a display (2), figure 1.2 – DER values output
On a display (3) – output of the current time seconds – On (enable)
On a display (3) – output of the coefficient of variation values – Off (disable)
On a display (4) – output of the current time in hours, minutes – On (enable)
On a display (4) – output of DER values averaging – Off (disable)
Thresholds setting enable: - On (enable)
Audible alarm: - On (enable)
DE indication mode – On (enable)
On a display (2), figure 1.2 – DE values output
On a display (3) – output of DE accumulation time values in thousands hours (symbol
“h” is indicated at DE accumulation time less than a thousand hours)
On a display (4) – output of DE accumulation time values in hours – On
Thresholds setting enable - On (enable)
DE reset - On (enable)
Audible alarm - On (enable)
Dosimeter’s number indication mode – On (enable)
On a display (2), figure 1.2 – dosimeter’s number
On a display (3) - month of the dosimeter’s production
On a display (4) - year of the dosimeter’s production
Audible alarm - On (enable)
“Alarm clock” indication mode – On (enable)
On a display (2), figure 1.2 – the symbol “AL” of the alarm clock mode
On a display (4) – hours and minutes
“Timer” indication mode – On (enable)
On a display (2), figure 1.2 – the symbol “TR” of the timer mode
On a display (3) – seconds
On a display (4) – hours and minutes
“Stop-watch” indication mode – On (enable)
On a display (2), figure 1.2 – the symbol “ST” of the stop-watch mode
and decimal parts of a second
On a display (3) – seconds
On a display (4) – hours and minutes
“Clock-calendar” indication mode – On -(enable)
On a display (2), figure 1.2 – the day of the week
On a display (3) – seconds
On a display (4) – hours and minutes
2.4.2 DER indication mode
In the DER mode (figure 2.1) the following parameters are indicated on the LCD:
- DER (µSv/h, mSv/h, Sv/h);
- DER on the analogue scale in a logarithmic gauge (seven segments);
- current time in hours, minutes and seconds or averaging time of DER values
(range of the averaging time indication is from 1 up to 2999 s. If the averaging time
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