DescriptionReport Item The natural environment in which we live has a certain amount of radiation, real-time data will fluctuate within a certain range, and the daily use of nuclear radiation detector helps to avoid radiation hazards in daily life.Features:High sensitivity, wide measuring range, has a long service life.Using of sophisticated G-M tube as the core sensor.Can be applied to material inspection, environmental test, radiology protection, radiopharmaceutical screening, etc.Compact and portable, the operation interface is simple and clear, easy to use.Specifications:Material: ABSColor: White, Black (Optional)Detectable species: Beta, Gamma, X-raySensor type: G-M tubeEnergy range: 50kev-1.5mev less than 30%Relative intrinsic error: less than plus or minus 10%Sensitivity: 80cpm / SV / Co-60The maximum dose equivalent rate: 99.99sv/hVoice source: real particle sound / alarm sound / muteAlarm threshold: 0.5 (Not Adjustable)The use of ambient temperature: -25 ~+45Relative humidity: less than 95%Power supply: 2 * AA battery (not included) or USB cable (not included)Item size: 135 * 70 * 38mm / 5.3 * 2.8 * 1.5inItem weight: 145g / 5.1ouncePackage size: 150 * 80 * 50mm / 5.9 * 3.1 * 2.0inPackage weight: 160g / 5.6ouncePackage list:1 * Nuclear Radiation Detector1*English manual