Feature 1AUTOMATIC DATA STORAGE: Nuclear radiation detector come with automatic data record storage function, can store 1000 groups 2VOICE BROADCAST WITH COLOR VISUAL SIGNAL: Support voice broadcast operating system, full color visual signal, convenient to use and operate 3WIDE APPLICATION: Widely used in home improvement radiation, processing enterprises, radiation therapy, nuclear laboratories, petrochemical industry, survey 4RAYS TESTING: Beta gamma X ray tester support various types of detectable rays, contain beta rays, gamma rays, X rays 5SENSOR TYPE: Dosimeter monitor adopt energy compensation GM tube, bring accurate sensing, improve working high efficiencyItem Type: Nuclear Radiation DetectorModel: TC-8500Material: ABSUses: Home improvement radiation, processing enterprises, radiation therapy, nuclear laboratories, petrochemical industry,surveysBattery: 18650 lithium battery 3.7V 2200mAhBasic Parameters: Sensor Type: Energy compensation type GM tubeDetectable Types: Beta rays, gamma rays, X raysEnergy Range: 20Kev~3.0mev30% (137Cs-)Sensitivity: 80cpm/SV/(Co 60)Test Accuracy: 0.01SV/hReal Time Range: 0~99.99SV/hAccumulated Mileage: 0~99.99SV/hReal Time Error: 10%Mean Error: 3%Data Record: 1000 GroupsTemperature Range: -20~60Temperature Resolution: 0.1%Temperature Accuracy: 2Humidity Measurement Range: 0~100%Humidity Accuracy: 3%Humidity Resolution: 0.1% .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host1 x USB Data Cable1 x Triangle Bracket1 x User Manual1 x Plastic BoxNoteWhen testing in strong radiation areas, please do your own safety protection.