The natural environment in which we live has a certain amount of radiation, realtime data will fluctuate within a certain range, and the daily use of nuclear radiation detector helps to avoid radiation hazards in daily life.FeaturesHigh sensitivity, wide measuring range, has a long service life.Using of sophisticated GM 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.SpecificationsMaterialABSColorWhite, Black (Optional)Detectable speciesBeta, Gamma, XraySensor typeGM tubeEnergy range50kev5mev less than 30%Relative intrinsic errorless than plus or minus 10%Sensitivity80cpm / SV / Co60The maximum dose equivalent rate99.99sv/hVoice sourcereal particle sound / alarm sound / muteAlarm threshold0.5 (Not Adjustable)The use of ambient temperature25 ~+45Relative humidityless than 95%Power supply2 * AA battery (not included) or USB cable (not included)Item size135 * 70 * 38mm /3 *8 *5inItem weight145g /1ouncePackage size150 * 80 * 50mm /9 *1 *0inPackage weight160g /6ouncePackage list1 * Nuclear Radiation Detector1*English manual