Product name:personal radiation dosimeter
Model:HRD-3
Alarm method:Sound and light alarm and LCD display indicator
Ambient humidity:0 ~ 90%RH (40℃)
Machine weight:≤ 80G
Power supply:no. 7 1.5V alkaline battery, continuous work for 400 hours
Measuring range:0.01 Sv/h~30mSv/h
GM tube size:Phi 5 * 12mm
Display:LCD with backlight
Measuring range:0.01-30000 mu Sv/h (can be expanded to 10 Sv/h)
Probe:detecting area: 60cm2
Display:LCD with backlight
Measuring range:0.01-30000 mu Sv/h (can be expanded to 10 Sv/h)
Probe:detecting area: 180cm2
Display:LCD with backlight
Energy dependence:≤±25%(relative to 137Cs)
Relative errors:≤±10%(in 20uSv/h)
Battery:One AAA battery
Measuring range:dose rate:0.01 µSv/h ～30mSv/h
Cumulate dose:0.00 µSv ～999.9mSv
Energy range:40Kev～1.5Mev
Energy ranges of measurement:25KeV～7MeV
Sensitivity:3500CPM/ mR/h(according to Cs-137)
Power supply mode:Two AA size battery
Detector:Semiconductor detector
Energy response:<±30%(50keV~1.5MeV)
Dose response linear:<±20% (0.1mSv/h~1Sv/h)
Dose rate response:＜±30%(50KeV—1.3MeV)
Error:＜±10%(137Cs 662 KeVγ 1msv/h)
Alarm response time:≤3 second
Detecting area:21.23cm²
Detecting capability:α≥35%(239Pu), β≥35%
Sensitivity:α>7s-1Bq-1cm2 β>7s-1Bq-1cm2
Measuring range:Dose rate 0.01～1500.00µSv/h
Cumulate dose:0.00µSv～9999.99µSv
Energy range:40Kev～3Mev
