Gamma Radiation Warning Device

aGent-R

aGent-R is a wrist-type radiation detection watch in a shock-resistant body.

aGent-R is designed for emergency services and law enforcement agencies. Due to its simplicity, convenience, and reliability the radiation detection watch became also popular among people who use it in everyday life.

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Features

  • LED and vibrating alarm of threshold levels exceeding with the option to turn off the vibrating alarm
  • Non-stop performance monitoring of the built-in Geiger-Muller counter and of the warning device
  • Manual control of the built-in vibration instrument and residual capacity of batteries with the corresponding LED indication
  • Periodic vibrating and LED alarm when residual battery capacity becomes less than 10 %
  • Automatic vibrating and LED alarm when residual battery capacity is less than 5 %, with the following switching-off of the warning device
  • Wrist warning device
  • Four-level threshold alarm system
  • Damp and dustproof body IP67
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Purpose of Use

  • Detection of the increased levels of gamma radiation and their estimation by means of the four-level threshold alarm system
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Delivery Kit

  • gamma radiation warning device
  • leather case
  • operating manual
  • package
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Specifications

Dynamic range of gamma radiation DER registration
10·10-8 … 10 Sv/h
Energy range of gamma radiation DER registration
0.05 … 3 MeV
Threshold levels of gamma radiation DER: *
– first threshold
1 μSv/h
– second threshold
10 μSv/h
– third threshold
1 mSv/h
– forth threshold
100 mSv/h
* threshold levels can be changed upon customer’s request
Main relative permissible error limit of threshold alarm of gamma radiation DER with confidence probability of 0.95
25 %
Time of operating mode setting, not more
120 s
Time of continuous operation of the alarm device when powered from two new AAAA alkaline batteries of 550 mAh at natural background radiation, ambient air temperature (20 ± 2) °С and residual battery capacity testing maximum 3 times per 24 hours, not less
1 300 h
Operating supply voltage
3 V
Complementary permissible error limit of threshold alarm caused by supply voltage variations from standardized value within 3 – 2.2 V
±10 %
Complementary permissible error limit of threshold alarm caused by ambient air temperature variations from -20 °С to +50 °С, per each 10 °С deviation from +20 °С
±5 %
Operating temperatures range
-20 … +50 °С
Dimensions of the device without a strap, not more
55 × 55 × 27 mm
Weight of the device, not more
0.11 kg
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Documentation

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