Digital Personal Dosimeter PDM-222

Digital Personal Dosimeter For Radiation Detection.

Brand: HITACHI JAPAN

 

 

 

Electronic Personal Dosimeter

Model: PDM-222

PDM-222 can use to be put in the coat pocket to measure the X and Gamma ray with high sensitivity. It has a LCD to display the measurement,and can be operated with the buttons on the dosimeter.
Caution:no sensitive for X-ray which’s tube voltage under 100kVp.

Advantage

■ Small,Light weight,Designed wearing in the coat pocket.
■ Audio alarm.
■ 1μSv〜10Sv dose range.
■Dose rate measurement available.
■ Data hold on function.

Specification

  • Measurement of X-ray and Gama-rays.
  • Energy Above 40 Kev
  • Detector Type: Si semiconductor
  • Range – Dose : 1μSv〜10Sv
    Rate : 1μSv/h〜1Sv/h
  • Error – Dose : ≤±10% (10μSv〜10Sv(137Cs,calibrated with phantom))
    Rate : ≤±20% (10μSv/h〜1Sv/h(137Cs,calibrated with phantom))
  • Linear of rate – ≤±20% (10μSv/h〜100mSv/h) ≤±30% (100mSv/h〜1Sv/h)
  • Energy Response – ≤±30%以内 (50keV〜1.5MeV(137Cs,calibrated with phantom))
  • Alarm – Pre-alarm and Alarm of Dose,Pre-alarm and Alarm of Dose Rate,time alarm
  • Alarm Audio – about 70dB(at 30cm distance)
  • Protection – IP54
  • Display – 4-number display unit、battery capacity (LCD with backlight)
  • On – Of – Button×2:On/Off button、Setting Button
  • EMC – 0.15MHz〜200MHz : 150V/m, 200MHz〜1000MHz : 100V/m(IEC 61326-1 : 2006)
  • Power – Button cell × 1个  CR2450B(IEC 60086-2)
  • Battery Life  – >700 hours continuous use(temp:20℃)
  • Environmental – Temp : -10℃〜+50℃, Humidity : <90%RH
  • Weight – about 31(W)×13(D)×140(H) mm (without the back clip)
  • Size – about 55g

 

 

 

 

 

 

 

 

 

 

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