- DE and DER accumulation history;
- the preset DER and DE thresholds.
When using the instrument in a temperature range from -40
°
С
up to –20
С
the device
provides performance of the dosimetric functions without displaying the result of
measurement on LCD. When the instrument is returned to a temperature higher than –20
°
С
LCD operates in a normal way.
The instrument performs continuous DER and DE measurement, DE accumulation
time counting in all modes, excluding an active mode of data transmission to PC (on/Ir).
Standard configuration of the instrument as includes the following parameters and
functions:
DER Indication Mode - On
Figure 1.2, Item 2
- DER values output.
Figure 1.2, Item 3
- output of the coefficient of variation values – Off.
Figure 1.2, Item 4
- output of DER values averaging – Off.
Thresholds setting enable:
- Off Audible alarm:
Off.
DE Indication Mode - On
Figure 1.2, Item 2
- DE values output.
Figure 1.2, Item 3
- Output of DE accumulation time values in
thousands
hours (symbol
h
is indicated at DE accumulation timeless than a thousand hours).
Figure 1.2, Item 4
- Output of DE accumulation time values in hours -
On
Figure 1.2, Item 4
- Output of values of time remaining for staying at the
working place - Off.
Thresholds setting enable
- On DE reset – On.
Audible alarm
– On.
Number Indication Mode - On
Figure 1.2, Item 2
- Dosimeter’s number.
Figure 1.2, Item 3
- Month of the dosimeter’s production.
Figure 1.2, Item 4
- Year of the dosimeter’s production.
Audible alarm
- On.
Search mode
- On.
Audible alarm indication mode
- On.
Vibration alarm indication mode
- On.
2.4.2 Selection of an indicated parameter
DER, DE,
instrument’s
number and data transmission to PC modes are switched on by a
successive pressing of the MODE button (Figure 2.1, Item 6).
The dosimeter allows for switching all the above-mentioned indication modes on and off.
Change of the configuration is performed in data transmission to PC mode.
17
Содержание PM1621M
Страница 1: ...X RAY AND GAMMA RADIATION PERSONAL DOSIMETER РМ1621M PM1621MA OPERATING MANUAL 2 ...
Страница 13: ...Figure 1 2 General overview of the instrument 14 ...
Страница 14: ...Figure 1 3 The PM1621M with a removable clip 15 ...
Страница 21: ...Figure 2 1 Choice of operating mode indication of the instrument 22 ...
Страница 22: ...Figure 2 2 Setting the DE threshold values 23 ...
Страница 24: ...Figure 2 4 Audio control mode control of the sound volume 25 ...