Portable Dosimeter Geiger Counter Nuclear Radiation Detector

Detection Category: Nuclear Radiation, Gamma rays, Beida ray , X Ray, Radon pollution, Iodine(I) 131, Marble, Iodine(I) 125 , Am241,All radionuclide substances. Welcome to use BR-9B radioactivity detector, The natural environment there is background radiation,  real-time data will fluctuate within a certain range,  Dosimeter for everyday use BR-9 help to avoid radiation hazard in everyday life. BR-9B type nuclear radiation detector The use of sophisticated military grade GM tube as the core sensor Advantages: 1.high sensitivity, 2.Wide measuring range, 3.Advantages of long life 4.Provide micro usb charging 5.Can turn off the screen to save battery 6.With real-time trend graph 7.With sound mode Use: 1.Material inspection, 2.environmental test 3.Radiology Protection, 4.Radiopharmaceuticals screening Specifications: 1. Detectable species: Beta Gamma X-ray 2. Sensor Type: GM tube 3. Energy Range: 20kev-3.0mev less than 30% (137Cs-) 4. Sensitivity: 80cpm / USV / Co-60 5. Accuracy: 0.01usv/h 6. Real-time range 99.99usv / h 7. Cumulative range 0-99.999msv 8. Relative intrinsic error of less than plus or minus 10% 9. Mean error: less than 3% 10. The use of ambient temperature -25 +45 Relative humidity less than 95% 11. Power supply: 3pcs AA batteries or 1.2V rechargeable battery, (batteries not include) can be powered by usb port when you need long-term monitoring time. 12. Charging: 5V 2A Micro USB input 13. Size: 105*70*30mm / 4.13*2.76*1.3inch