☢ Upgrade Geiger Counter Nuclear Radiation Detector Personal Dosimeter Marble Tester X-ray Beta Gamma Ray Display Screen Radiation Dosimeter

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About ☢ Upgrade Geiger Counter Nuclear Radiation

100% brand new and high qualityDetection 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 sensitivity2.Wide measuring range3.Advantages of long life4.Provide micro usb charging5.Can turn off the screen to save battery6.With real-time trend graph7.With sound modeUsage:1.Material inspection2.Environmental test3.Radiology Protection4.Radiopharmaceuticals screeningSpecification:Material: ABSType: Nuclear Radiation DetectorColor: Black Size: 11 x 7 x 3cm(4.33 x 2.76 x 1.18in)Electric Parameters:Sensor Type: Energy Compensation Type GM TubeDetectable Types: β, γ and X RaysEnergy Range: 20kev - 3.0mev≤30%(137Cs-)Sensitivity: 80cpm/usv/hTest Accuracy: 0.01 usv/hReal Time Range: 0 - 99.99 usv/hCumulative Range: 0 - 99.999 msvReal 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 2ACharging Time: ≥4 hoursNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Nuclear Radiation Detector(Battery is not included.)1 x Manual