Household Individual Dosimeter Nuclear Radiation Detector Alarm $ 109.23 Product information: Measurement object: Roentgen radiation Size: 74*58 * 29mm Measurement type: hard Beta Ray, v ray and X ray Measuring range: GM-100: 0.00~1000uSv/h,GM-100A:0.00 ~ 36000uSv/h Curve graph of Last Hour Measurement mode: fast and smooth mode Measurement accuracy:15% +6/p Unit of measurement: uSv/h, mR/h,uSv Alarm value: you can set the alarm value by yourself. Battery life: normal Display> = 48 hours Alarm mode: Sound and Vibration Power supply: 1 No. 5 battery Energy response range: Gamma y: 0.1~1.25Mev/Beta: 0.25~3.5Mev/x-ray: 0.03 ~ 3.0Mev Working environment:-30C ~ 60C, 5%-95% RH Size: Packing list: Nuclear Radiation Detector*1 Product Image: