Sell WZ❤Upgrade Geiger Counter Nuclear Radiation Detector Personal Dosimeter Marble Tester X-ray Beta Gam best price

100% brand new and high quality 1. Detection Category: Nuclear Radiation, Gamma rays, Beida ray , X Ray, Radon pollution, Iodine(I) 131, Marble, Iodine(I) 125 , Am241, All radionuclide substances. 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 3. Usage: 1.Material inspection 2.environmental test 3.Radiology Protection 4.Radiopharmaceuticals screening 4. Specification: Material: ABS Type: Nuclear Radiation Detector Color: Black Size: 11 x 7 x 3cm(4.33 x 2.76 x 1.18in) 5. Electric Parameters: Sensor Type: Energy Compensation Type GM Tube Detectable Types: β, γ and X Rays Energy Range: 20kev - 3.0mev≤30%(137Cs-) Sensitivity: 80cpm/usv/h Test Accuracy: 0.01 usv/h Real Time Range: 0 - 99.99 usv/h Cumulative Range: 0 - 99.999 msv Real Time Error: ≤10% Mean Error: ≤3% Power Supply: 3Pcs x 1.5V Dry Batteries OR 3Pcs x 1.2V Rechargeable Batteries(Not Included) Charging Input: USB 5V 2A Charging Time: ≥4 hours 6. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 7. Package includes: 1 x Nuclear Radiation Detector(Battery is not included.) 1 x Manual