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 refrain radiation hazards in daily. If you are looking for a nuclear radiation detector, come and try this product, it will not let you down.Features:High sensitivity, wide measuring range, has a long service time, you do not need to change it often.Using of sophisticated G-M tube as the core sensors, the detecting data will be more accurate.Wide Applications: This tester can be applied to material inspection, environmental test, radiology protection, radiopharmaceutical screening, etc.Compact and portable, you can put it into your pocket to carry easily.The operation interface is simple and clear, easy to use, giving you a better experience.Specifications:Material: ABSColor: white, black, yellow (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: 0.5/1.0/2.0/5.0The use of ambient temperature: -25 ~+45Relative humidity: less than 95%Power supplys: 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 / 5.6ouncePacking List:1 * Nuclear Radiation DetectorAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.