Features Automatic Data Storage: Nuclear Radiation Detector Come With Automatic Data Record Storage Function, ±10% Accuracy Error: Radiation Detector Can Accurately Detect The Strength Of Beta (β), Gamma (γ) And X Ray, And The Accuracy Error Can Be Controlled Within ±10% Voice Broadcast With Color Visual Signal: Support Voice Broadcast Operating System, Full Color Visual Signal, Convenient To Use And Operate Sensor Type: Dosimeter Monitor Adopt Energy Compensation Gm Tube, Bring Accurate Sensing, Improve Working High Efficiency Wide Application: Widely Used in Home Improvement Radiation, Processing Enterprises, Radiation Therapy, Nuclear Laboratories, Petrochemical Industry, Survey Specification: Item Type: Nuclear Radiation Detector Model: BR-6 Material: ABS Uses: Home decoration environment detection, safety distance detection after iodine ion implantation, radiological protection detection, subway airport security inspection machine detection, overseas shopping for Japanese goods residue detection, maternity and baby products radioactivity detection, jewelry, stone and jade article radioactivity detection, cosmetic radiation residue detection and all the occasion that need to detect radioactivity Battery: 2 x 1.5V AA battery (not include) Basic Parameters: Sensor: Energy compensation type GM tube Detection Type: Beta, gamma, x ray Inherent Error: ±10% Sensitivity: 80cpm μsv (Co 60) Measurement Range: 00.00~99.99μsv per h Sound Source Type: Real particle sound, alarm sound, mute Alarm Threshold: 0.5, 1.0, 2.0, 5.0 Package List: 1 x Nuclear Radiation Detector 1 x User Manual Package List 1 x Nuclear Radiation Detector 1 x User Manual